Khao Phra Viharn National Park
Si Sa Ket

Phra That Nong Sam Muen
Chaiyaphum

Pha Taem National Park
Ubon Ratchathani

Ban Song Puey Archeological Site
Yasothon

Ku Mahathat (Prang Ku Ban Kwao)
Maha Sarakham

Huai Khi Lek Reservoir
Mukdahan

Huai Rai Reservoir
Nong Bua Lam Phu

Tamnaksai Khmer Ruins (Tamchan Khmer Ruins)
Si Sa Ket

None Don Klang Archeological Site (Ban Kud Kwang Soy)
Nong Bua Lam Phu

Don Tuan Khmer Ruins.
Si Sa Ket

Phra That Sri Mongkol
Sakon Nakhon

Bueng Kluea
Roi Et

Phuttha Utthayan Reservoir
Amnat Charoen

Don Tuan Khmer Ruins
Si Sa Ket

Lum Praplerng Dam
Nakhon Ratchasima