Free with trial Head of buddha was covered by a large Ton Pho. Which is at Wat Na Phra Meru. A place unseen is the second largest next to Wat Mahathat. Tonpho stock images, royalty-free photos and pictures THE HEAD OF BUDDHA at Ayutthaya. Head of buddha was covered by a large Ton Pho. Which is at Wat Na Phra Meru. A place unseen is the second largest next to Wat. Head of buddha was covered by a large Ton Pho. Which is at Wat Na Phra Meru. A place unseen is the second largest next to Wat Mahathat.