Ayutthaya Historical Park celebrated its 30th year as a world’s heritage
The whole 3,000 Rai (approx. 1,186 acres or 4,800,000 sqm) of Ayutthaya Historical Park was announced to be the world heritage in the World Heritage Committee Meeting at Carthage, Tunisia on December 13th, 1991. This year, Phra Nakhon Si…