Koh Samui is an Island on the east coast of Thailand and comes under the province Surat Thani. Koh Samui is a famous tourist destination in Thailand. There are lots of resorts, bungalows, and luxury private villas on the island. Along with man-made attractions, there are few natural attraction on the island. One of them is the amazing Grandmother and Grandfather rock on the Koh Samui’s south coast.
These natural rock formations are one of the astonishing traveler's attractions in the world. Many years back, a group of locals discovered these interesting rock formations of Hin Ta and Hin Yai. These rocks resemble the male and female genitalia, due to which they are names as Grandpa (Ta) and Grandma (Yai) respectively.