A tourist gets an “Art Hug” from a disinfected costumed man outside the reopened Rijksmuseum in Amsterdam, Netherlands, Monday, June 1, 2020. The government takes a major step to relax the coronavirus lockdown, with bars, restaurants, cinemas and museums reopening under strict conditions. (Photo by Peter Dejong/AP Photo)

A mason bee deposits its collected pollen in an elderberry stick near Hessen, Germany on March 27, 2020. The food supply is sufficient for the eleven-month development of the brood from the egg to the finished bee. Wild bees are active in March and April and die before their offspring hatch. (Photo by Arne Dedert/dpa)

Members of Les Gonfles dance company Didier Theron begin their performance in the district of La Paillade, Montpellier, France on July 28, 2020. (Photo by Guillaume Bonnefont/ZUMA Press/Rex Features/Shutterstock)

Servicewomen march during a rehearsal for the Independence Day military parade in central Kiev, Ukraine on August 20, 2018. (Photo by Gleb Garanich/Reuters)

The singing group The D-Day Darlings take part in the unveiling ceremony of a permanent war memorial, created by artist and writer Fabian Peake, at St Pancras International railway station in London, Britain, November 8, 2018. (Photo by Peter Nicholls/Reuters)

A visitor is reflected in a light installation at Mulberry Lights on Regent Street in London, UK on November 16, 2018. Visitors have fun taking selfies and posing with the colourful light installations. Mulberry Lights is a series of illuminating interactive experiences that celebrate how light, colour, shapes and people come together to create a modern British Christmas. (Photo by Imageplotter/Rex Features/Shutterstock)

Sukhoi Su-30SM jet fighters of the Russkiye Vityazi (Russian Knights) aerobatic team perform during a demonstration flight in Krasnoyarsk, Russia October 6, 2018. (Photo by Ilya Naymushin/Reuters)

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)