Note: Please read this previous post for information about rampant deforestation in Sarawak.
Mulu National Park is in Sarawak State on Borneo Island. Â It’s well known for its breathtakingly gigantic limestone caves, of which Deer Cave is in competition for the largest cave passage in the world. Â If you’ve seen BBC’s epic nature documentary Planet Earth, you may remember a scene showing millions of bats streaming out of an enormous cave in a seemingly endless ribbon. Â I was there!