100 m high hills rising from the water, is regarded as the symbol of Krabi. It sits before the city and can be visited by long tail boat from Chao Fa Pier. Travel time is about 15 minutes. From the boat, one climbs a staircase to see caves with stalactites and stalagmites. Many human skeletons have been found in the area. It is theorized they are the remains of immigrants who became stranded and died after a sudden flood.