Phra That Phanom
Nakhon Phanom

Chulabhorn Dam / Nam Phrom Dam
Chaiyaphum

Phra That Sri Mongkol
Sakon Nakhon

Huai Khi Lek Reservoir
Mukdahan

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

Ban Song Puey Archeological Site
Yasothon

Pha Taem National Park
Ubon Ratchathani

Huai Rai Reservoir
Nong Bua Lam Phu

Tamnaksai Khmer Ruins (Tamchan Khmer Ruins)
Si Sa Ket

Don Tuan Khmer Ruins.
Si Sa Ket

Bueng Kluea
Roi Et

Ku Mahathat (Prang Ku Ban Kwao)
Maha Sarakham

Khao Phra Viharn (Preah Vihear) Sanctuary
Si Sa Ket

Phuttha Utthayan Reservoir
Amnat Charoen

Phu Langka National Park
Nakhon Phanom