Phu Phra Bat Historical Park
is located 42 km northwest of Udon, covers a vast area at the foot of Phu Phan hill and comprises several places of interest within long and short waking distances. The park contains pre-historic caves paintings, Lopburi Bodhisattvas, Lang Chan Buddha image and a stupa to shelter a Buddha footprint. Fragments of boundary stones and a Buddha's image of Dvaravati style carved out of sandstone had also been discovered at rock shelters of Wat Pho Ta and Wat Luk Khoei within the park.
Open daily (8.30-17.00)
Admission fee 20 Baht
How to get there : Take a bus to Ban Pheu (15B), then take a songthaew to the site.