Sukhothai historical cultural and national park of Thailand is classified as a world heritage by the UNESCO
Today even if different languages like in Chiang Mai or in the south, while the Buddhist branch of the Kingdom of Thailand is from India and is the Theravada, parts of the Thai language have roots in Indian Pali too.
When Thailand was at war between provinces, Uttaradit, but also Chiang Mai against Burma, Sukhothai's Kingdom is said to be a good Kingdom for the Thai people, a very important one in fact, particularly when king Ramkhan Haeng was on the throne of Siam. Ramkham Haeng is also said to be the one king to make the Thai language written read and spoken to unify Thailand lacerated by incessant wars. and to be able to resist the many enemies that were trying to take over or invade Siam.
