Lan Xang, also spelled Lan Sang, was a Lao kingdom that held the area of present-day Laos from 1353 to 1707. For three and a half centuries, Lan Xang was one of the largest kingdoms in Southeast Asia.
Wat Visoun, as seen by Louis Delaporte c. 1867
Wat Visoun, Luang Prabang
Statue of King Sai Setthathirath at Pha That Luang, Vientiane
Wat Xieng Thong, Luang Prabang
Muang Sua was the name of Luang Phrabang following its conquest in 698 by a Tai/Lao prince, Khun Lo, who seized his opportunity when the king of Nanzhao was engaged elsewhere. Khun Lo had been awarded
Muang Sua as a vassal to Sukhothai in 1293.