Thomas Krueger, dressed as NVA major, speaks to participants of the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 01 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

The hands of Thomas Krueger dressed as NVA major are pictured, while he speaks to participants of the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 02 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A flag of the former DDR (abbreviation of former East Germany) is pictured at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 03 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Guests dressed as NVA (Nationale Volksarmee) soldiers arrive for their event night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 04 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Thomas Krueger dressed as NVA major talks to his guests at their arrival for one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 05 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Thomas Krueger dressed as NVA major talks to his guests at their arrival for one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 08 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

The former NVA identity card of Hans-Georg Tiede before the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 07 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

65 year-old Hans-Georg Tiede presents his original identity mark of the former DDR at his arrival for one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 06 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Family Hoppmann poses in the sleeping room of the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 09 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

37 year-old Andrea Friebe, who works as fitness coach, dressed in a NVA soldier uniform, poses during her 'reality event' at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 10 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Participants dressed as NVA soldiers look at weapons during the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 11 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A couple dressed as NVA soldiers look at photos at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 12 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A Trabant car is pictured at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY TRANSPORT)

ATTENTION EDITORS: PICTURE 14 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Headphones and a NVA helmet are seen on a styrofoam head at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013 REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 18 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A dummy sits at a table with typewriters at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)
ATTENTION EDITORS: PICTURE 15 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A couple dressed as NVA soldiers look at photos at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 13 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

The telephone exchange room is pictured at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 16 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

An overall against chemical weapons is pictured at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 17 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A paper with text written on it that reads "Dear friends of the bunker. We are happy that you are here tonight" is seen during the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 19 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A photo of former DDR (abbreviation of former East Germany) leader Erich Honecker is pictured at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY POLITICS)

ATTENTION EDITORS: PICTURE 20 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Glass tubes to control the contamination of the chemical poison Sarin is seen at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 21 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A dining room is pictured at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 23 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Thomas Krueger, dressed as NVA major, waits for participants for an appeal during the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 27 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A combination picture showing various canned food (L to R top row) a can with whole meal bread, tomato sauce for school kitchens and original cans with goulash of pork (L to R bottom row) tins of NVA soup, sign of the former Republic DDR and various cans with different labels all with filled sausages is seen at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 22 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Woman dressed in NVA soldier uniforms prepare the dinner during the 'reality event' for one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 24 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Members of the Hoppmann family wear gas masks during the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 25 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Marco, dressed as NVA officer, inspects the bunker during the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 26 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

65 year-old Hans-Georg Tiede wears a gas mask during the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 32 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A man dressed as NVA officer watches over people during the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 29 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A man dressed as a NVA officer watches participants of the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 31 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

A man dressed as NVA major talks to the participants of the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 30 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Participants listen to their major during the 'reality event' one night at the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 34 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Thomas Krueger dressed as a NVA major waits outside the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 36 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER' 

Participants of the 'reality event' one night sleep in a room of the 'Bunker-Museum' in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former East German bunker, built in the 1970s to shelter the district's command unit in an emergency. The 3,600-square-meter bunker now offers visitors the chance to stay there overnight as part of a historical "reality experience". Depending on the size of their group, guests can pay 109 euros each for a 16-hour stay, during which they wear National People's Army (NVA) uniform and are treated as former East German soldiers for a night. Picture taken October 12, 2013. REUTERS/Ina Fassbender (GERMANY - Tags: TRAVEL MILITARY SOCIETY)

ATTENTION EDITORS: PICTURE 35 OF 36 FOR PACKAGE 'HOLIDAY IN AN EAST GERMAN BUNKER'. TO FIND ALL IMAGES SEARCH 'INA BUNKER'