Title: Thō̜ng sanām lūang samai Sukhōthai, ʻAyutthayā, Thon Burī, læ Rattanakōsin nai bō̜ribot thāng prawattisāt læ bōrān rātchapraphēnī
Description: Study on the ritual grounds used for national ceremonies and activities, and considered a place of historical and cultural importance of Thailand during Sukhothai, Ayutthaya, Thon Buri, and Rattanakosin periods.
Subjects: History