One ancient place that was the showpiece of country for serveral reigns and has been still the invaluable heritage on the aspect of history, archaeology and gorgeous works of arts up until now is Phra Nakhon Khiri or commonly known as Khao Wang.Formerly Khao One ancient place that was the showpiece of country for serveral reigns and has been still the invaluable heritage on the aspect of history, archaeology and gorgeous works of arts up until now is Phra Nakhon Khiri or commonly known as Khao Wang.Formerly Khao Wang was called Khao Maha Samana and then was given a new elegant name of Maha Sawan by King Rama IV (King Mongkut).