The Sarawak Chamber is a natural limestone cave located in the state of Sarawak, Malaysia. It is part of the larger Mulu National Park, a UNESCO World Heritage Site known for its stunning karst formations and biodiversity. The chamber is famous for its vast size, making it one of the largest cave chambers in the world, and is a popular destination for tourists and researchers alike. Visitors to the Sarawak Chamber can explore its impressive stalactites and stalagmites, which have formed over thousands of years. The cave is also home to various species of bats and other wildlife, contributing to the ecological significance of the area. Guided tours are available, allowing guests to learn about the cave's geology and the surrounding rainforest ecosystem.