The capital of Laos is Vientiane. Located along the Mekong River, Vientiane is known for its relaxed atmosphere and historical sites. As the largest city in the country, it serves as the political and administrative center of Laos. The city is characterized by its blend of traditional Lao culture and French colonial architecture, with places like the Pha That Luang and Patuxai Monument symbolizing its rich heritage. Despite being less developed than many Southeast Asian capitals, Vientiane offers a unique charm and is a gateway for visitors looking to explore the natural beauty of Laos.