Natural resources from the 2004 Master Plan Management Guidelines for Natural Environment Conservation Project The importance of environmental art A dungeon of raw clay amulets have been discovered in the Srivichai period; both in Tham Malai Thep Nimit, Tham Kura and Tham Pim, which are important archaeological evidence of Phatthalung Province. In addition, the location of the cave is on Khao Ok Thalu. There is also a pagoda on the top of the hill which the province uses as a symbol of the province.