Buyan, a male Siberian brown bear, cools down under a stream of water sprayed by an employee in an enclosure on a hot summer day, at the Royev Ruchey zoo in Krasnoyarsk, Russia on June 14, 2019. (Photo by Ilya Naymushin/Reuters)

A British Spitfire and an American P-51 Mustang from Ultimate Warbird Flights take to the Northamptonshire on August 14, 2020 skies to mark the 75th anniversary of VJ Day. (Photo by Richard Pohle/The Times)

A reveller falls over into the road in Newcastle, Britain, July 4, 2020 on the day pubs and restaurants were finally allowed to reopen. (Photo by North News and Pictures)

Cadets of Tamilnadu Police perform an acrobatic stunt during a full dress rehearsal for the upcoming Republic Day Parade in Chennai on January 24, 2021. (Photo by Arun Sankar/Profimedia/AFP Photo)

Women, wearing traditional “ao dai” dress, pose for a photo next to peach blossom flowers ahead of Vietnamese “Tet” (the lunar new year festival) in a field in Hanoi January 22, 2017. (Photo by Reuters/Kham)

Participants share a moment after performing at a cultural program during India's Independence Day celebrations in Ajmer, in the desert state of Rajasthan, India, August 15, 2016. (Photo by Himanshu Sharma/Reuters)

Idols of the Hindu god Ganesh, the deity of prosperity, are transported to places of worship on the first day of the Ganesh Chaturthi festival in Mumbai, India, September 5, 2016. (Photo by Danish Siddiqui/Reuters)

A monkey leaps into a pond on a hot day in Allahabad on May 19, 2017. According to local reports temperatures have soared in the northern Indian city to 47.28 Celsius. (Photo by Sanjay Kanojia/AFP Photo)