The capital city of Armenia is Yerevan. Located in the western part of the country, Yerevan is one of the oldest continuously inhabited cities in the world. It serves as the political, cultural, and economic center of Armenia, housing important institutions such as the Armenian Parliament and the Presidential Palace. The city has a rich history and features numerous monuments and museums that reflect its ancient heritage, including the Republic Square and the Cascade Complex. Yerevan's vibrant culture is evident through its festivals, restaurants, and galleries, making it a significant hub in the South Caucasus region.