Snorkellers approach an adult manatee at Three Sisters Spring, Crystal River, Florida. You might imagine that coming face to face with one of these enormous underwater mammals would cause some concern. However, the likelihood is that the rotund creature just wants you to scratch its belly while it floats around happily, as world-renowned underwater photographer Alex Mustard discovered. (Photo by Alexander Mustard/Barcroft Media)

A street in the Cuban capital, Havana, is home to 12 sets of twins, ranging from toddlers to senior citizens. Some say it could be something in the water. Others point to a tree with mystical significance for locals. And maybe it's just chance. Photo: In this September 29, 2013 photo, nine-year-old twin sisters Camila, left, and Carla Rodriguez pose for a portrait along their street in Havana, Cuba. 12 sets of twins live along two consecutive blocks in western Havana, ranging in age from newborns to senior citizens. “We love living on this block because we have twin friends”, said Carla. (Photo by Ramon Espinosa/AP Photo)

Annabelle, 13, and her sister Estelle, 10, both artistic gymnasts from Borna, hang from the rings during their training, ahead of the Special Olympics World Games Berlin 2023, the world's largest sports movement for people with intellectual disabilities, at the Federal base for competitive gymnastic artistics in Chemnitz, Germany on May 6, 2023. (Photo by Annegret Hilse/Reuters)

Devotees of TikTok, Mona Swain, center, and her sister, Rachel Swain, right, both of Atlanta, monitor voting at the Capitol in Washington, as the House passed a bill that would lead to a nationwide ban of the popular video app if its China-based owner doesn't sell, Wednesday, March 13, 2024. Lawmakers contend the app's owner, ByteDance, is beholden to the Chinese government, which could demand access to the data of TikTok's consumers in the U.S. (Photo by J. Scott Applewhite/AP Photo)

Kim and Khloe Kardashian turned up the heat on the sandy shores of Turks and Caicos on April 6, 2024. The glamorous sisters were spotted soaking up the sun in their stunning snake skin bikinis while enjoying quality beach time. Though their kids weren't pictured, the Kardashian clan was making the most of their paradise getaway while Kim wore her cowboy hat in the water. Pictured: American media personality Kim Kardashian. (Photo by Backgrid USA)

“Nature is beautiful and amazing – i just point my camera at it”. – Black Cat. Photo: “I really need a manicure”! (Photo by Black Cat)

“I am an amateur photographer, live in Jakarta, Indonesia. Photography is my new passion”. – Fahmi Bhs. Photo: “Ultimate Love”. (Photo by Fahmi Bhs)

Nature – first prize, stories. Pandemic Pigeons – A Love Story. The photographer’s daughter, Merel, cowers after Dollie flies past and perches on the balcony before entering the house in Vlaardingen in the Netherlands on 6 April 2020. “She’s still frightened when Dollie suddenly lands on the balcony railing. I hide my smile behind the camera, as I try to comfort her by saying they won’t hurt you. “I thought he was going to attack me”, she replies. As the nesting pigeons keep coming back to our place, slowly my girls have started to appreciate them – perhaps not as much as I do, but it’s a start”. (Photo by Jasper Doest/World Press Photo 2021)