Polar frame, by Dmitry Kokh, Russia. When Kokh’s boat approached the small island of Kolyuchin in the Russian High Arctic, which had been abandoned by humans since 1992, he was surprised to spot movement in one of the houses. Binoculars revealed polar bears – more than 20 in total – exploring the ghost town. Dmitry used a low-noise drone to document them. (Photo by Dmitry Kokh/Wildlife Photographer of the Year 2022)

Visitors view Patricia Piccinini's “The Embrace” artwork during the “You Know Who” exhibition at the Abdulmecit Efendi mansion in Istanbul, Turkey, 27 September 2022. The exhibition, which by the organizers is described as questioning “the representation of the unknown in contemporary art, based on the symbolic world of the supernatural and unknown in the Byzantine period”, is shown from 20 September until 11 December 2022. (Photo by Erdem Sahin/EPA/EFE/Rex Features/Shutterstock)

A man stands in front of a display with an artificial coral inside the Davos Congress Center at the eve of the annual meeting of the World Economic Forum in Davos, Switzerland, Sunday, January 15, 2023. The site specific data sculpture by media artist Refik Anadol based on approximately one billion coral images processed by machine learning classification models. The annual meeting of the World Economic Forum is taking place in Davos from Jan. 16 until Jan. 20, 2023. (Photo by Markus Schreiber/AP Photo)

Ukrainian refugee circus student Mariia Lysytska stretching in a training room in Budapest, Hungary, Monday, February 13, 2023. More than 100 Ukrainian refugee circus students, between the ages of 5 and 20, found a home with the Capital Circus of Budapest after escaping the embattled cities of Kharkiv and Kyiv amid Russian bombings. (Photo by Denes Erdos/AP Photo)

Balinese tries to see partial phase of hybrid solar eclipse using welding glass at Sanur Beach in Denpasar, Bali, Indonesia on April 20, 2023. Hybrid solar eclipse is when annular and total eclipse occurs on its path the across eastern Indonesian islands. However, in central and western part of Indonesia only partial eclipse phase can be observed. (Photo by Johannes P. Christo/Anadolu Agency via Getty Images)

In this handout photo provided by the U.S. Navy, the USS Stout launches a Tomahawk missile in support of Operation Odyssey Dawn March 19, 2011. This was one of approximately 110 cruise missiles fired from U.S. and British ships and submarines targetting about 20 radar and anti-aircraft sites along Libya's Mediterranean coast.

An orphaned 11 month old cougar cub plays at Six Flags Discovery Kingdom on April 26, 2007 in Vallejo, California. Three cougar cubs were given to the park from the Idaho Fish & Game in March after they were found motherless in the wild and it was determined that they would not survive in the wild. (Photo by David Paul Morris/Getty Images)

BMX biker and event compere Ben Manuel warms up for the annual Hub Festival May 20, 2011 in Liverpool, England. This weekend's annual hub festival is an urban mix of art, music and action sports staged at Otterspool Promenade and attracts the top BMX, Skateboarders, artists and musical talent from across the UK. (Photo by Christopher Furlong/Getty Images)