Peleliu is an island in the western Pacific Ocean, part of the Palau archipelago. It is known for its rich marine biodiversity and beautiful coral reefs, making it a popular destination for divers and snorkelers. The island covers approximately 12 square miles and has a small population primarily engaged in fishing and tourism. Historically, Peleliu is significant for the Battle of Peleliu during World War II, which took place in 1944. This battle was part of the Pacific campaign and involved intense fighting between American and Japanese forces. Today, remnants of the battle, including bunkers and memorials, attract history enthusiasts and visitors.