The popular Phi Phi Islands consists of 2 separate islands famed for their spectacular landscapes, beautiful beaches and spectacular island reefs teeming with variety of coral fishes. Ideal place to enjoy scuba diving. Its paradise-like appearance can best be seen in the movie, The Beach, where most of the filming occurred. Koh Lanta Yai is a predominantly Muslim fishing island where many resorts have recently sprouted up. The island is covered with forested hills sweeping down to numerous sandy bays on the western side. A good alternative for those seeking peace and quiet.