Vientiane
Vientiane is the capital and largest city of Laos, on the banks of the Mekong River near the border with Thailand. Vientiane became the capital in 1563 due to fears of a Burmese invasion. Vientiane was the administrative capital during French rule and, due to economic growth in recent times, is now the economic centre of Laos.
The estimated population of the city is 760,000 (2015). The city hosted the 25th Southeast Asian Games in December 2009 celebrating the 50 years of Southeast Asian Games.
The great Laotian epic, the Phra Lak Phra Lam, claims that Prince Thattaradtha founded the city when he left the legendary Lao kingdom of Muong Inthapatha Maha Nakhone because he was denied the throne in favor of his younger brother. Thattaradtha founded a city called Maha Thani Si Phan Phao on the western banks of the Mekong River; this city was said to have later become today's Udon Thani, Thailand. One day, a seven-headed Naga told Thattaradtha to start a new city on the east bank of the river opposite Maha Thani Si Phan Phao. The prince called this city Chanthabuly Si Sattanakhanahud; which was said to be the predecessor of modern Vientiane.