Haui Rabam Forest Park,
Lan Sak District, Uthai Thani Province

Haui Rabam Forest Park is a beautiful lush dense jungle park, which the topography includes limestone mountains that are high undulated and steep, with more than 35% of slope. One of the attractions in the park is Tham Phu Wai, a large cave with a spacious area housing stalagmites and stalactites in various forms, such as pagoda and basin. Hiking, swimming and camping are available in the area with many tourist attractions to visit.

Source: Bangkok Post