A serviceman of Ukraine's coast guard mans a gun on a patrol boat as a cargo ship passes by in the Black Sea, amid Russia’s attack on Ukraine, on February 7, 2024. (Photo by Thomas Peter/Reuters)
People attend The Night of Ancient Bonfires event in Saulkrasti, Latvia on August 27, 2022. During The Night of Ancient Bonfires people light bonfires along the coastline of the Baltic Sea. (Photo by Ints Kalnins/Reuters)
A person dressed as Santa Claus jumps into the sea during the Copa Nadal (Christmas Cup) swimming race in Barcelona, Spain on December 25, 2024. (Photo by Bruna Casas/Reuters)
The sun sets over the Mediterranean sea as a nine-branched Hanukkah menorah (Hanukkiah) is pictured by the coast in Netanya on December 31, 2024. (Photo by Jack Guez/AFP Photo)
Members of Brighton Swimming Club brave the early morning temperature to take a dip in the sea east of the pier on January 5, 2022. The club, founded in 1860, is the oldest in England. (Photo by Simon Dack/Alamy Live News)
A woman walks into the ocean as a sea lion makes its way to the beach in the La Jolla neighborhood of San Diego, California, on September 3, 2025. (Photo by Mike Blake/Reuters)
Horse riding along the beach at Frinton-on-Sea in Essex, UK on Sunday, November 30, 2025 as the sun was setting, Becky James riding Ayla. Photo by Kevin Jay/Picture Exclusive)
A sculpture of a fish made from waste products collected from the sea is displayed during the exhibition Keep The Oceans Clean by art collective Skeleton Sea, at the Torre Madariaga Biodiversity Centre in Busturia, Spain, May 17, 2015. Skeleton Sea, a group of surfers and artists, recycle waste collected from the world's oceans to create artworks and draw attention to the dangers faced from overfishing, pollution and oil spills. (Photo by Vincent West/Reuters)