Steam emerges from a cooling tower of the nuclear power plant Leibstadt near Leibstadt, Switzerland, November 18, 2014. (Photo by Arnd Wiegmann/Reuters)

Soldiers try to attach the balloon to their car, June 1944. (Photo by Jared Enos/Mediadrumworld.com)

A member of the Palace staff arranges Queen Victoria's Stuart Ball costume which is part of an exhibition to mark the 200th anniversary of the birth of Queen Victoria (1819–1901) this year at Buckingham Palace in London, Tuesday, April 2, 2019. The exhibition, Queen Victoria's Palace at the Summer Opening of Buckingham Palace from 20 July – 29 September 2019, will tell the story of her 62-year reign and her life at Buckingham Palace, which began when she ascended to the throne in June 1837. (Photo by Frank Augstein/AP Photo)

French aircrafts of the Patrouille de France spray colored smoke during a performance on the opening day of the Dubai Airshow in Dubai, United Arab Emirates, Sunday, November 17, 2019. (Photo by Kamran Jebreili/AP Photo)

This photo taken on October 8, 2017 shows dancers posing in formation to celebrate the upcoming Party Congress, in Rongan in China' s southern Guangxi region. China will convene its 19 th Party Congress on October 18, state media said, a key meeting held every five years where President Xi Jinping is expected to receive a second term as the ruling Communist Party' s top leader. (Photo by AFP Photo/Stringer)

Madeline is the first person with Down's syndrome to ever stride down a runway as a model during New York Fashion Week. Here: Model Madeline Stuart stands backstage between two male models at New York Fashion Week in New York City, U.S., September 6, 2018. (Photo by Andrew Kelly/Reuters)

A man passes at the displayed art installation “Middle way” by Romanian artist Bogdan Rata in Kiev, Ukraine, Tuesday, November 20, 2018. The monument set on the central Kiev street of Khreshchatyk, at the place of Vladimir Lenin monument which was destroyed in 2013 during the Maidan events. (Photo by Efrem Lukatsky/AP Photo)

A pilot inflates a hot air balloon while taking part in the 38th International Balloon Festival of Chateau-d'oex, Switzerland, 23 January 2016. The festival takes place from 23 to 31 January. (Photo by Vincent Vannay/EPA)