Ghost Cave or Skull Cave

Tham Phi Hua To or Tham Hua Kalok is located in the area of ​​Thar Bokkharani National Park. Inside the cave, there are 2 large chambers with prehistoric paintings, estimated to be around 2,000-3,000 years old, painted in red, black, yellow, brown, yellow-brown, reddish-brown, or dark brown, divided according to the area where they were found into 23 groups, totaling 238 paintings. #NatureTourism