Over thousands of years tides have worn away parts of the limestone cliffs to form overhanging rockfaces and even caves in some instances. (krabi-hotels.com)
but more common on vertical rockfaces and under ledges right in the back reef. (AmbergrisCaye.com)
There are other attractions including the Devil's Tear, an amazing blow hole naturally formed in the high rockface, not to mention the mangrove tour, and the amazing white sand beaches and friendly people. (lembongan-hotels.com)