Wat Mahatat is a Buddhist temple in the heart of the Thai city of Autaria and one of the most famous sites in Thailand. It boasts an array of stunning monuments that include the head of Buddha intertwined with tree roots, the slanting ruins of centuries-old gravity-defying stupes, and the only surviving Buddha who is one of the The main ruins of the Royal Vihara (worship hall), as well as several headless Buddhas around the Royal Vihara Gallery.