This excellent private gallery has three rooms of modern art from some of Thailand's top artists, including Anupong Chantorn and Lampu Kansanoh, and a sculpture garden. It's 3km east of Th Thanarat; heading towards Pak Chong, turn right at the sign for Belle Villa then bear left, go past the swimmers at Ban Tha Chang spring, then follow the signs.
Khao Yai Art Museum
Khao Yai National Park