Divers swim beside millions of silverside fish at Devil's Grotto, Cayman Islands. Swimming in unison, millions of silverside fish dwarf the divers. The fish create waves of silver light as they move around the grottos that lie beneath the surface of the Caribbean Sea. These amazing photographs were captured by Belgian photographer Ellen Cuylaerts, 44, on a diving trip to the Devil's Grotto, Cayman Islands. (Photo by Ellen Cuylaerts/This is Guavo Media)

A confiscated pet lion poses with a dog as it arrived back home from the Phnom Tamao Wildlife Rescue Center after Prime Minister Hun Sen ordered authorities to return the animal in Phnom Penh, Cambodia, July 5, 2021. (Photo by Cindy Liu/Reuters)

Iranian chess player Sara Khadem competes, without wearing a hijab, in FIDE World Rapid and Blitz Chess Championships in Almaty, Kazakhstan December 26, 2022, in this picture obtained by Reuters on December 27, 2022. (Photo by Lennart Ootes/FIDE/via Reuters)

A dog owner feeds her dog during a dinner for dogs event ahead of the Lunar New Year at Kong Shan Yunnan Bistro restaurant in Shanghai, China, on January 25, 2025. (Photo by Go Nakamura/Reuters)

A small flock of birds seems to be giving an escort to an airliner on final approach to Reagan Washington National Airport in Arlington, Virginia on January 12, 2022. The scene took place over Gravelly Point which is an area within the National Park Service's George Washington Memorial Parkway. (Photo by Michael S. Williamson/The Washington Post)

The sun rises behind The Royal Liver Building in Liverpool, Merseyside on Tuesday, January 17, 2023. (Photo by Peter Byrne/PA Images via Getty Images)

Racegoers shield themselves from the rain and wind at the Fairyhouse Easter Festival in Fairyhouse, Co. Meath, Ireland on April 10, 2023. (Photo by Morgan Treacy/Inpho)

Runner-up; Hon Yen marine ecosystem. Phu Yen, Vietnam. Every year between May and August, the coral of this rich and diverse ecosystem becomes exposed at low tide. (Photo by Truong Hoai Vu/Royal Society of Biology Photography Competition)