The Chocolate Hills are conical karst hills similar to those seen in the limestone regions of Slovenia and s in the Purnululu National Park in Western Australia feature similar sedimentary formations.
The Chocolate Hills are conical karst hills similar to those seen in the limestone regions of Slovenia and Croatia, except that the Chocolate Hills have no caves. The Bungle Bungles in the Purnululu National Park in Western Australia feature similar sedimentary formations.