Female soldiers of Tigray Defence Force (TDF) celebrate while they sit on men's shoulders as people celebrate their return on a street in Mekele, the capital of Tigray region, Ethiopia, on June 29, 2021. Rebel fighters in Ethiopia's war-hit Tigray seized control of more territory on June 29, 2021, one day after retaking the local capital and vowing to drive all “enemies” out of the region. (Photo by Yasuyoshi Chiba/AFP Photo)

South Korean tightrope walker Nam Chang-dong performs “Jultage” or Tightrope walking during the traditional festival “Dano” at Namsan Hanok village in Seoul, South Korea, 14 June 2021. The festival falls on the fifth day of the fifth month of the lunar calendar. Only 30 audience members were allowed to attend the performance amid the coronavirus COVID-19 pandemic. (Photo by Jeon Heon-Kyun/EPA/EFE)

Revellers in Leeds, United Kingdom were excited to be out and about again on July 18, 2021. At a minute past midnight, England dropped most of its remaining Covid-19 social restrictions, such as those requiring indoor mask-wearing and limits on group gatherings. These changes come despite rising infections, pitting the country's vaccination programme against the virus's more contagious Delta variant. (Photo by Ioannis Alexopoulos/PA Wire Press Association via Getty Images)

A lemur inspects a camera at Tarsus Nature Park in Mersin, Turkey on July 25, 2021. The population of lemurs, one of the inhabitants of Tarsus Nature Park, increases with new births every year. Lemurs are among the most interesting species in the zoo. (Photo by Serkan Avci/Anadolu Agency via Getty Images)

British singer and songwriter Ella McMahon, better known by her stage name Ella Eyre performs on stage at SWG3 on October 20, 2021 in Glasgow, Scotland. (Photo by Roberto Ricciuti/Redferns)

Students leave school via a bamboo bridge after the area was hit by floods in Gazipur, Bangladesh on September 12, 2021. (Photo by Harun-Or-Rashid/Eyepix Group/Rex Features/Shutterstock)

A man interacts with his camel while posing for a picture at the Pushkar Camel Fair in Pushkar in the Indian state of Rajasthan state on November 12, 2021. (Photo by Himanshu Sharma/AFP Photo)

Chinese American actress Bai Ling arrives at the 58th Golden Horse Awards in Taipei, Taiwan, Saturday, November 27, 2021. Bai is a guest at this year's Golden Horse Awards, one of the Chinese-language film industry's biggest annual events. (Photo by Billy Dai/AP Photo)