Nakhon Nayok province
Phra Phutthachai or Wat Phra Chai (พระพุทธฉายหรือวัดพระฉาย) was formerly named "Wat Khao Cha-ngok".  In 1942, the army's map department built a marble quarry at the foot of the hill and restored and enhanced the Buddha images. Phra Phutthachai is sacred to the townspeople.