This photograph taken during a government organised media tour shows College of Science graduates from Tibet University celebrating their graduation at the Potala Palace Square in the regional capital Lhasa, in China's Tibet Autonomous Region, on June 1, 2021. (Photo by Hector Retamal/AFP Photo)

A damaged wooden garden house is seen amid a field of wheat following floods caused by heavy rainfalls, in Bad Bodendorf, Germany, July 18, 2021. (Photo by Wolfgang Rattay/Reuters)

A man wearing a mouth-nose protection to protect against the coronavirus walks past a department store window with the words “BACK TO LIFE” in Schwerin, Germany, Thursday, April 15, 2021. (Photo by Jens Buettner/dpa via AP Photo)

Afghans hold placards shouting anti-Pakistan slogans during a protest in Kabul, Afghanistan, 07 September 2021.The demonstrations began after Ahmad Massoud, leading the National Resistance Front of Afghanistan (NRFA), 07 September, called for a national uprising against the Taliban and the alleged Pakistani interference. Panjshir was also the center of resistance against the Islamist group during the previous Taliban regime from 1996 to 2001. (Photo by EPA/EFE/Stringer)

Luciana Benetti, 16, feeds her pet pig Chanchi, given to her for a birthday present the previous year in Buenos Aires, Argentina, Saturday, September 4, 2021. As the new coronavirus began to circulate last year, Benetti found her plans for a big traditional 15th birthday party scrapped. In its place, her parents gave her a pig. (Photo by Natacha Pisarenko/AP Photo)

A contestant holds three Pomeranians during the FCI-CACIB Zakarpattia 2021 International Dog Show at the Avanhard Stadium, Uzhhorod, Zakarpattia Region, western Ukraine on September 19, 2021. (Photo by Ukrinform/Rex Features/Shutterstock)

A lake in a shape of a heart is seen surrounded by autumn-coloured trees outside Balashikha, Moscow region, Russia on October 4, 2021. (Photo by Maxim Shemetov/Reuters)

An elephant enjoys its back being scrubbed by the keeper on March 1, 1950. (Photo by Fox Photos/Getty Images)