Vientiane is the capital city of Laos, located along the banks of the Mekong River. It is known for its relaxed atmosphere and French colonial architecture, which reflects the country's history. The city features several important landmarks, including the Pha That Luang, a gold-covered stupa that is a national symbol. The population of Vientiane is around 800,000 people, making it the largest city in Laos. The economy is primarily based on trade, agriculture, and tourism, attracting visitors to its temples, markets, and cultural sites. Vientiane serves as a gateway for exploring the natural beauty and heritage of the surrounding region.