The khao Sok National park ia a vergin rainforest surround by limestone mountain range and high cliff.The main attraction in the park include Namtok Sibed Chan and Namtok MaeYai which can be reach by car while other waterfalls and caves are accessible by foot.The area is home to wildlife home like elepant,leopard,serow,tiger and beer.Rare fower can also be found here, but what most visitor are looking forward to see is the Bua pud,a fower which can only be found here and is claimed as the largest flower in the world.