Mount Mulu is a prominent limestone mountain located in the Malaysian state of Sarawak on the island of Borneo. It is part of the Mulu National Park, a UNESCO World Heritage Site, known for its stunning biodiversity and unique geological formations. The mountain reaches an elevation of 2,376 meters (7,736 feet) and is surrounded by lush rainforests. The area is famous for its extensive cave systems, including the Sarawak Chamber, one of the largest cave chambers in the world. Mount Mulu attracts adventurers and researchers alike, offering opportunities for trekking, caving, and exploring its rich flora and fauna.