The capital city of the Republic of Bulgaria is Sofia. Situated in the western part of the country, near the base of the Vitosha Mountain, Sofia is among the oldest cities in Europe, with a history dating back over 2,000 years. It features various historical landmarks, including the magnificent Alexander Nevsky Cathedral and the National Palace of Culture. Sofia is a cultural and economic hub in Bulgaria, offering a vibrant mix of history, architecture, and modern life that attracts both tourists and residents alike.