Colombian wingsuit flyer Jhonathan Florez (L) is pictured with his cameraman during a jump from a helicopter some 1,000 meters (3,280 feet) above the sanctuary of Monserrate, in Bogota October 31, 2013. REUTERS/John Vizcaino (COLOMBIA - Tags: SOCIETY)

Acrobats on a tightrope cycle towards a telecommunications tower during the annual International Trade Fair of Thessaloniki in northern Greece September 9, 2013. REUTERS/Alexandros Avramidis (GREECE - Tags: TPX IMAGES OF THE DAY BUSINESS SOCIETY)

The Indian Air Force (IAF) advanced light helicopters display team "Sarang" performs during an air show organised by the IAF at the airport in Srinagar October 18, 2013. REUTERS/Danish Ismail (INDIAN-ADMINISTERED KASHMIR - Tags: MILITARY TRANSPORT TPX IMAGES OF THE DAY)

Stunts performers are lifted to the air by wires as they fight with swords above a lake during a performance at a park in Kunming, Yunnan province August 19, 2013. REUTERS/Wong Campion (CHINA - Tags: SOCIETY)

A woman rope jumps from a 44-metre high (144-feet high) waterpipe bridge in the Siberian Taiga area outside Krasnoyarsk September 29, 2013. REUTERS/Ilya Naymushin (RUSSIA - Tags: SOCIETY)

Yuriy Yuferov, 31, a member of the "Exit Point" amateur rope-jumping group dressed in a fancy dress costume of a pirate and Father Frost (the Russian equivalent of Santa Claus) reacts after taking a rope jump from a 120-metre (394 feet) high rock down to a man-made crater called "Tuimsky Proval" (Tuimsky cavity), outside the town of Tuim in Khakassia region, October 19, 2013. The cavity was formed at the site of wolframium, molybdenum and copper underground mines due to numerous explosive works in the middle of the 20th century which influenced the fall of the hilltop. Fans of rope-jumping, a kind of extreme sport involving a jump from a high point using an advanced system of amortization including mountaineering and rope safety equipment, arrive at Tuimsky Proval for about a 5-second-long free flight with speeds of up to 180 km (93 miles) per hour. Picture taken October 19, 2013. REUTERS/Ilya Naymushin (RUSSIA - Tags: SOCIETY ENVIRONMENT SCIENCE TECHNOLOGY)

Akis Andreou (top), 38, and fellow stuntman Akis Koutsoudakis perform acrobatics in the "Wall of Death", a barrel-shaped wooden structure in Athens October 6, 2013. Andreou has been performing stunts since he was 17 and in 2006 set up the Wall of Death, a narrow wooden barrel 5.5 metres high and 9 meters wide. Andreou, one of the few remaining performers of such motorcycle stunts in Greece and one of only two owners of these barrels, does other odd jobs to earn a living during winter, when the Wall is closed due to weather conditions. Picture taken October 6, 2013. REUTERS/John Kolesidis (GREECE - Tags: ENTERTAINMENT SOCIETY SPORT MOTORSPORT)

French climber Alain Robert, also known as "Spiderman", scales the 185 metre GDF Suez Tower at La Defense business district outside Paris October 3, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SOCIETY TPX IMAGES OF THE DAY)

Czech Republic's Michal Navratil performs an exhibition dive dressed as Superman at the end of the men's 27m high diving final during the World Swimming Championships at Moll de la Fusta in Barcelona July 31, 2013. REUTERS/Gustau Nacarino (SPAIN - Tags: SPORT DIVING TPX IMAGES OF THE DAY)

Daredevil Nik Wallenda walks on a two-inch (5-cm) diameter steel cable rigged 1,400 feet (426.7 metres) across more than a quarter-mile deep remote section of the Grand Canyon near Little Colorado River, Arizona June 23, 2013.
REUTERS/Mike Blake (UNITED STATES - Tags: SOCIETY ENVIRONMENT TPX IMAGES OF THE DAY)

Colton Moore of the U.S. rides a snowmobile as he performs during the Adrenaline FMX Rush moto freestyle show in Russia's Siberian city of Krasnoyarsk, July 2, 2013. Russian and foreign professional riders showed their skills in stunt riding and freestyle jumping on sport bikes, a quad bike and a snowmobile. REUTERS/Ilya Naymushin (RUSSIA - Tags: SOCIETY SPORT TPX IMAGES OF THE DAY)

Yannick Granieri of France competes during the Crankworx Red Bull Joyride in Whistler, British Columbia August 17, 2013. The joyride is part of the 10 day multi-discipline mountain bike festival held each year in the ski resort north of Vancouver. REUTERS/Andy Clark (CANADA - Tags: SPORT TPX IMAGES OF THE DAY)

Professional slackliner Reinhard Kleindl walks a high wire in front of the Frankfurt skyline May 25, 2013. Austrian Kleindl set a world record on Saturday by walking the highest urban high line at 185 meters (607 ft). REUTERS/Ralph Orlowski (GERMANY - Tags: SOCIETY ENTERTAINMENT)

Stuntmen perform on their motorbikes and car on the walls of the "Well of Death" at a fair on the outskirts of Jammu November 28, 2007. The stuntmen earn their livelihood by performing dare-devil stunts by driving their bikes and cars on the walls of the "Well of Death" and attracting a large number of spectators from all walks of life. REUTERS/Amit Gupta (INDIAN-ADMINISTERED KASHMIR) See also GF2DWXBOIBAB

A student takes part in a practice session of a stunt performance at Tagou Wushu School in Zhengzhou, Henan province July 29, 2010. More than 1,500 students from the school will perform at the opening ceremony of the upcoming Asian Games to be held this November in Guangzhou, local media reported. Picture taken July 29, 2010. REUTERS/Donald Chan (CHINA - Tags: SOCIETY SPORT IMAGES OF THE DAY)

Stunt motorcyclists make jumps during a freestyle motocross exhibition performance at the Liberty Square in Taipei January 16, 2010. REUTERS/Pichi Chuang (TAIWAN TRAN - Tags: SOCIETY SPORT)

Cyclist Adam Flint, attached to a bungee rope, pedals off the Garry Bridge near Pitlochry, in Scotland February 28, 2012. The stunt was aimed to promote cycling in Highland Perthshire. REUTERS/Russell Cheyne (BRITAIN - Tags: SPORT CYCLING SOCIETY) FOR BEST QUALITY IMAGE ALSO SEE: GF2EA4N1D2G01

A policeman performs a stunt through fluorescent tubes and a ring of fire during the Republic Day celebrations in Jammu January 26, 2011. India celebrated its 62nd Republic Day on Wednesday. REUTERS/Mukesh Gupta (INDIAN-ADMINISTERED KASHMIR - Tags: ANNIVERSARY MILITARY IMAGES OF THE DAY)

French daredevil climber Alain Robert, known as "Spiderman", climbs up the April 25 bridge over the Tagus river in Lisbon August 6, 2007. Robert, 44, completed the 190 metre climb during rush hour on Monday before giving himself up. REUTERS/Marcos Borga (PORTUGAL)

A motorcyclist performs a stunt on the wooden walls of the "Well of Death" at a fair near the historic Red Fort in Delhi September 22, 2009. REUTERS/Parth Sanyal (INDIA SOCIETY)

Motorcross rider Travis Pastrana of the U.S. jumps his bike in front of the Sydney Harbour Bridge October 28, 2009. Pastrana performed the stunt to promote a new television show. REUTERS/Tim Wimborne (AUSTRALIA TRANSPORT SOCIETY IMAGES OF THE DAY)

German showman "Kamikaze" Pit Lengner performs with a motorbike in the wall of death show during a motorcycle fair in Leipzig February 3, 2008. REUTERS/Hannibal Hanschke (GERMANY)

Magician David Blaine performs a stunt in Central Park in New York September 22, 2008. Blaine plans to hang upside down without a safety net for 60 hours. REUTERS/Eric Thayer (UNITED STATES)