A member of staff at Morton & Eden holds an extremely rare early Islamic gold coin on Thursday September 12, 2019, which is expected to fetch £1.4m at auction in London. Measuring a 20mm across, about the size of a modern £1 piece, it is one of the world's rarest and most treasured Islamic gold coins from the first dynasty of Islam, the Umayyad gold dinar dated 105h (723AD). (Photo by Victoria Jones/PA Images via Getty Images)

Members of the media film as a ranger performs a post mortem on the carcass of a rhino after it was killed for its horn by poachers at the Kruger national park in Mpumalanga province August 27, 2014. Rhino poachers in South Africa now risk giving themselves away when they shoot thanks to a high-tech, gunfire-detection system being piloted in the country's flagship Kruger National Park. The stakes are high, for rhinos are being slain in escalating numbers for their prized horns, alarming both conservationists and the government since wildlife in South Africa is an important tourist draw. (Photo by Siphiwe Sibeko/Reuters)

Staff members lead robot dogs during the 2025 AI Intelligent Robot Exhibition at Nanjing International Expo Centre on February 16, 2025 in Nanjing, Jiangsu Province of China. (Photo by Yang Bo/China News Service/VCG via Getty Images)

English-Albanian singer Dua Lipa performs her “Radical Optimism Tour” at Rod Laver Arena on March 23, 2025 in Melbourne, Australia. (Photo by Naomi Rahim/Getty Images)

A visitor stands near an art installation portraying China's President Xi Jinping, U.S. President Donald Trump and Russia's President Vladimir Putin during the ARTSUBS exhibition in Surabaya, Indonesia on August 2, 2025. (Photo by Juni Kriswanto/AFP Photo)

People walk past debris on May 3, 2015 in Bhaktapur, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. (Photo by David Ramos/Getty Images)

Singer Rita Ora enters her hotel on April 27, 2017 in New York City. (Photo by MEGA)

A cat sits on the empty Great Wall on February 23, 2021 in Beijing, China. Affected by the new coronavirus (COVID-19), the number of visitors to Mutianyu Great Wall in 2020 dropped by about 60%. (Photo by Lintao Zhang/Getty Images)