Vilnius is the capital city of Lithuania, located in the southeastern part of the country. It is known for its rich history, beautiful architecture, and vibrant culture. The city features a mix of Gothic, Renaissance, and Baroque buildings, particularly in its well-preserved Old Town, which is a UNESCO World Heritage site. With a population of around 580,000, Vilnius is the largest city in Lithuania. It serves as the political, economic, and cultural center of the country. The city is also home to several universities, museums, and parks, making it a lively destination for both locals and tourists.