Vientiane_Capital

          Vientiane is the home of the most significant national monuments such as Pha That Luang, a national symbol of Laos and an icon of Buddhism in Laos. Other significant Buddhist temples can be found there as well, such as Haw Phra Kaew, which formerly housed the Emerald Buddha.

Reference source:
https://en.wikipedia.org/wiki/Vientiane