Tham Hua Kalok (Thai: ถ้ำหัวกะโหลก, literally Skull Cave, also named Tham Phi Hua To ถ้ำผีหัวโต) is a cave in Ao Luek district near Phangnga Bay in southern Thailand. The cave contains prehistoric paintings in black and red pigment of humans and strange animals. The cave is within the Than Bok Khorani National Park.
References
Tham Hua Kalok Wikipedia(Text) CC BY-SA