Prasat Ta Kwai, also known as Ta Kwai Stone Castle or Prasat Krobey (Buffalo Castle), is an ancient Khmer sanctuary located at Chong Ta Kwai along the Phanom Dong Rak mountain range, reflecting the rich historical and cultural heritage of the border regio

Prasat Ta Kwai, also known as Prasat Ta Wai or Ta Kwai Stone Castle, is a laterite Khmer sanctuary located in Bak Dai Subdistrict, Phanom Dong Rak District, Surin Province. The ancient temple stands to the east of Prasat Ta Muen Thom and reflects the architectural heritage of the Khmer civilization along the Phanom Dong Rak mountain range.