Don't just wander the earth's surface — take a peek at what's underneath it too. See bizarre natural formations and shapes in the deep, shadowy corners of Phraya Nakhon Cave.
To visit this natural underground attraction, find your way to Sam Roi Yot. There are loads of other interesting attractions in the area, including Khao Sam Roi Yot National Park, Sam Roi Yot Beach, and Tham Phraya Nakhon & Hat Laem Sala.