Geography of Thailand political development of this region. International access through the Andaman Sea and the Gulf of Thailand made the south a crossroads for both Theravada Buddhism, centered at Nakhon Si Thammarat, and Islam, especially in the former Pattani Kingdom on the border with Malaysia. Thailand's regions are divided politically into a total of 76 provinces plus Bangkok, which is a special administrative area. Thailand's climate is influenced by monsoon winds that have a seasonal character (the southwest and northeast monsoon). The southwest monsoon, which starts from May until October is characterized by movement of warm, moist air from the Indian Ocean
Twelve Provinces of Han" recorded that in 30 BC Gu Yong (谷永) mentioned: There was a great flood in Yao's time, the land was divided into the Twelve Provinces... Yan Shigu of the Tang dynasty wrote this annotation in volume 85 of the "Book of Han": The Twelve Provinces were Ji, Yan, Yu, Qing, Xu, Jing, Yang, Yong, Liang, You, Bing, and Ying. Twelve Provinces The Twelve Provinces is a term used in ancient Chinese histories to refer to territorial divisions during the reigns of the mythological emperors Yao and Shun of the Three Sovereigns and Five Emperors. The "Annals of the