Wat Tham Khuha Sawan in the Khong Chiam Khong Chiam Ubon Ratchathani Province Thailand Asia

This ancient temple was built during the Ayutthaya period and was later upgraded to be the first royal temple in the province. Inside the temple cave is a large reclining Buddha image and another in a sitting posture. The cave walls and entrance are full of initials of many kings and royal family members who once visited the temple grounds.