Phra Nang Beach As many places in the world, this prominent beach has a legend. The legend refers to Phra Nang as a mythical sea princess who resides in the cave's heavenly environment; it is said to be her headland indeed. Phra Nang peninsula is one of the most beautiful beaches in the world where turquoise sea meets pristine white sandy beach secluded by the dramatic limestone cliffs with the majestic Phra Nang caves. Be touched by nature from bounded rainforest foliage with wild monkeys and eccentric birdlife to spectacular coral reefs under transparent sea.