A nine tons structure that can accommodate a total of thirty two guests, suspended from a crane at a height of fifty meters is seen during an event known as "Dinner in the Sky 2.0 New Generation” in Brussels, Belgium September 16, 2020. REUTERS/Yves Herman

A nine tons structure that can accommodate a total of thirty two guests, suspended from a crane at a height of fifty meters is seen during an event known as "Dinner in the Sky 2.0 New Generation” in Brussels, Belgium September 16, 2020. REUTERS/Yves Herman

A nine tons structure that can accommodate a total of thirty two guests, suspended from a crane at a height of fifty meters is seen during an event known as "Dinner in the Sky 2.0 New Generation? in Brussels, Belgium September 16, 2020. REUTERS/Yves Herman

A nine tons structure that can accommodate a total of thirty two guests, suspended from a crane at a height of fifty meters is seen during an event known as "Dinner in the Sky 2.0 New Generation? in Brussels, Belgium September 16, 2020. REUTERS/Yves Herman

A nine tons structure that can accommodate a total of thirty two guests, suspended from a crane at a height of fifty meters is seen during an event known as "Dinner in the Sky 2.0 New Generation” in Brussels, Belgium September 16, 2020. REUTERS/Yves Herman

A nine tons structure that can accommodate a total of thirty two guests, suspended from a crane at a height of fifty meters is seen during an event known as "Dinner in the Sky 2.0 New Generation” in Brussels, Belgium September 16, 2020. REUTERS/Yves Herman

A nine tons structure that can accommodate a total of thirty two guests, suspended from a crane at a height of fifty meters is seen during an event known as "Dinner in the Sky 2.0 New Generation? in Brussels, Belgium September 16, 2020. REUTERS/Yves Herman

Athletics - World Athletics Continental Tour - Silver - ISTAF Berlin - Olympiastadion, Berlin, Germany - September 13, 2020 Ivory Coast's Arthur Cisse celebrates after winning the Men's 100 meters REUTERS/Andreas Gebert

Athletics - World Athletics Continental Tour - Silver - ISTAF Berlin - Olympiastadion, Berlin, Germany - September 13, 2020 Ivory Coast's Arthur Cisse celebrates after winning the Men's 100 meters REUTERS/Andreas Gebert

Nguyen Van Chien, 92, walks in his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong

Nguyen Van Chien, 92, sits for a portrait to show his 5-meter long hair which, according to him, has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong REFILE - CORRECTING NUMBER OF YEARS

Nguyen Van Chien, 92, sits for a portrait to show his 5-meter long hair which, according to him, has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong REFILE - CORRECTING NUMBER OF YEARS

Nguyen Van Chien, 92, sits for a portrait to show his 5-meter long hair which, according to him, has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam, August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong REFILE - CORRECTING NUMBER OF YEARS

Nguyen Van Chien, 92, prays in his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong

Nguyen Van Luom holds the hair of his father Nguyen Van Chien, 92, seated for a portrait to show his 5-meter long hair which according to him has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong REFILE - CORRECTING NUMBER OF YEARS

Nguyen Van Chien, 92, sits for a portrait to show his 5-meter long hair which according to him, has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam, August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong REFILE - CORRECTING NUMBER OF YEARS

Nguyen Van Luom holds the hair of his father Nguyen Van Chien, 92, who has 5-meter long hair which, according to them, has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong REFILE - CORRECTING NUMBER OF YEARS

Nguyen Van Chien, 92, sits to cook at his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong

Nguyen Van Chien, 92, sits for a portrait to show his 5-meter long hair which, according to him, has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong REFILE - CORRECTING NUMBER OF YEARS

Nguyen Van Chien, 92, sits for a portrait to show his 5-meter long hair which, according to him, has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong TPX IMAGES OF THE DAY REFILE - CORRECTING NUMBER OF YEARS

Nguyen Van Luom holds the hair of his father Nguyen Van Chien, 92, who has 5-meter long hair which, according to them, has not been cut for nearly 80 years, at his home in Tien Giang province, Vietnam , August 21, 2020. Picture taken August 21, 2020. REUTERS/Yen Duong REFILE - CORRECTING NUMBER OF YEARS

Cricket - Third Test - England v West Indies - Emirates Old Trafford, Manchester, Britain - July 25, 2020 The Umpires use a light meter as play is stopped due to light, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Michael Steele/Pool via REUTERS

Cricket - Second Test - England v West Indies - Emirates Old Trafford, Manchester, Britain - July 16, 2020 Umpire Richard Illingworth with a light meter, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Jon Super/Pool via REUTERS

A graffiti that reads "The torture is not culture" is seen on a wooden fence inside a corral of bulls, along the 875-meter course of the running of the bulls from a corral to the bullring, at Santo Domingo street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

The door of a corral of bulls is seen along the 875-meter course of the running of the bulls from a corral to the bullring, at Santo Domingo street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A sign that reads "enclosure" is seen on a wall along the 875-meter course of the running of the bulls from a corral to the bullring, at Santo Domingo street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A sign is seen on a wall, along the 875-meter course of the running of the bulls from a corral to the bullring, at the curve of Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A countdown clock and traditional red scarves are seen on balconies along the 875-meter course of the running of the bulls from a corral to the bullring, at Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A taxidermy bull of San Fermin bullfights is seen at the "El panuelico de Hemingway" souvenir shop, along the 875-meter course of the running of the bulls from a corral to the bullring, at Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

Taxidermy bulls of San Fermin bullfights are seen at "El panuelico de Hemingway" souvenir shop, along the 875-meter course of the running of the bulls from a corral to the bullring, at Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

Traditional figurines are displayed at a souvenir shop, along the 875-meter course of the running of the bulls from a corral to the bullring, at Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

The shadows of revellers are cast on the pavement in front of a bullring, along the 875-meter course of the running of the bulls from a corral to the bullring, during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A medical symbol is seen on a wooden fence in front of a bullring, along the 875-meter course of the running of the bulls from a corral to the bullring, during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

The arena of a bullring is seen along the 875-meter course of the running of the bulls from a corral to the bullring during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A bull horn, a sword and "muletas" for the training of apprentice bullfighters are seen in a bullring, along the 875-meter course of the running of the bulls from a corral to the bullring, during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A picture of bullfighters for visitors to pose with is seen in a bullring, along the 875-meter course of the running of the bulls from a corral to the bullring, during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A cart with bull horns for the training of apprentice bullfighters is seen on the arena in a bullring, along the 875-meter course of the running of the bulls from a corral to the bullring, during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A statuette of Saint Fermin is seen on a wall, along the 875-meter course of the running of the bulls from a corral to the bullring, at Santo Domingo street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A graffiti is seen on the shutters of a shop along the 875-meter course of the running of the bulls from a corral to the bullring, at Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A reveller stands along the 875-meter course of the running of the bulls from a corral to the bullring, with traditional firework at Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

A banner in the shape of a traditional red scarf with health and safety measures information for revellers is seen on a door of a house, along the 875-meter (0,54 miles) course of the running of the bulls from a corral to the bullring, at Santo Domingo street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

Mannequins and a figure of Saint Fermin are seen in "La curva de Estafeta" souvenir shop, along the 875-meter course of the running of the bulls from a corral to the bullring, at the curve of Estafeta street during the San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020. Picture taken July 7, 2020. REUTERS/Jon Nazca

Students wearing protective face masks practice keeping a one meter distance on the first day at Vidyakara college, which re-opened after almost two months of lock-down amidst concerns about the spread of coronavirus disease (COVID-19), in Colombo, Sri Lanka July 6, 2020. REUTERS/Dinuka Liyanawatte

Students wearing protective face masks practice keeping a one meter distance as they attend a maths lesson inside a class room on the first day at Vidyakara college, which re-opened after almost two months of lock-down amidst concerns about the spread of coronavirus disease (COVID-19), in Colombo, Sri Lanka July 6, 2020. REUTERS/Dinuka Liyanawatte

Students wearing protective masks practice keeping a one meter distance on the first day at Vidyakara college, which re-opened after almost two months of lock-down amidst concerns about the spread of coronavirus disease (COVID-19), in Colombo, Sri Lanka, July 6, 2020. REUTERS/Dinuka Liyanawatte

Students wearing protective face masks practice keeping a one meter distance on the first day at Vidyakara college, which re-opened after almost two months of lock-down amidst concerns about the spread of coronavirus disease (COVID-19), in Colombo, Sri Lanka, July 6, 2020. REUTERS/Dinuka Liyanawatte

Students wearing protective face masks practice keeping a one meter distance while listening to their class teacher on the first day at Vidyakara college, which re-opened after almost two months of lock-down amidst concerns about the spread of coronavirus disease (COVID-19), in Colombo, Sri Lanka, July 6, 2020. REUTERS/Dinuka Liyanawatte

Chickeeduck founder Herbert Chow poses next to the two-meter-tall "Lady Liberty", a symbolic statue placed by pro-democracy protesters at a Chickeeduck branch in Hong Kong, China June 18, 2020. REUTERS/Tyrone Siu

Two-meter-tall "Lady Liberty", a symbolic statue placed by pro-democracy protesters, stands in a Chickeeduck branch in Hong Kong, China June 18, 2020. REUTERS/Tyrone Siu

A child poses next to the two-meter-tall "Lady Liberty", a symbolic statue placed by pro-democracy protesters at a Chickeeduck branch in Hong Kong, China June 18, 2020. REUTERS/Tyrone Siu

A view of a six-meter tall statue by sculptor Aigars Bikse, devoted to medics for their work during the coronavirus disease (COVID-19) outbreak in Riga, Latvia June 16, 2020. REUTERS/Ints Kalnins

People gather next to a six-meter tall statue by sculptor Aigars Bikse, devoted to medics for their work during the coronavirus disease (COVID-19) outbreak in Riga, Latvia June 16, 2020. REUTERS/Ints Kalnins

People gather next to a six-meter tall statue by sculptor Aigars Bikse, devoted to medics for their work during the coronavirus disease (COVID-19) outbreak in Riga, Latvia June 16, 2020. REUTERS/Ints Kalnins

People pose for a picture next to a six-meter tall statue by sculptor Aigars Bikse, devoted to medics for their work during the coronavirus disease (COVID-19) outbreak in Riga, Latvia June 16, 2020. REUTERS/Ints Kalnins

A view of a six-meter tall statue by sculptor Aigars Bikse, devoted to medics for their work during the coronavirus disease (COVID-19) outbreak in Riga, Latvia June 16, 2020. REUTERS/Ints Kalnins

Sculptor Aigars Bikse speaks to the media next to his six-meter tall statue, devoted to medics for their work during the coronavirus disease (COVID-19) outbreak in Riga, Latvia June 16, 2020. REUTERS/Ints Kalnins

Mock voters stand in a line at a school practicing one meter distance during the mock election for the upcoming Sri Lanka's general election which was postponed due to the lockdown amid concerns about the spread of the coronavirus disease (COVID-19), in Negombo, Sri Lanka June 13, 2020. REUTERS/Dinuka Liyanawatte

Sri Lankan national cricket team members practice keeping a one meter distance during their first practice session after almost two months lockdown amidst concerns about the spread of coronavirus disease (COVID-19), in Colombo, Sri Lanka, June 2, 2020. REUTERS/Dinuka Liyanawatte

Sri Lankan national cricket team members practice keeping a one meter distance during their first practice session after almost two months lockdown amidst concerns about the spread of coronavirus disease (COVID-19), in Colombo, Sri Lanka, June 2, 2020. REUTERS/Dinuka Liyanawatte

Archaeologists look at 9 meters-long front section of a wooden Roman ship dated to the 3rd century AD, at the ancient city of Viminacium, near Kostolac, Serbia, May 28, 2020. Picture taken May 28, 2020. REUTERS/Marko Djurica