Historic City of Ayutthaya
A 14th-18th century city that served as a seat of the Siamese royal court and whose art and architecture show international influences.

The Ancient Town of Si Thep and its Associated Dvaravati Monuments
Remains of a town and other monuments dating to the Dvaravati Empire, origin of the Si Thep School of Art.

Ban Chiang Archaeological Site

Dong Phayayen-Khao Yai Forest Complex

Kaeng Krachan Forest Complex

Historic Town of Sukhothai and Associated Historic Towns

Thungyai-Huai Kha Khaeng Wildlife Sanctuaries