Sofia City is the capital and largest city of Bulgaria, located in the western part of the country. It sits at the foot of Vitosha Mountain and has a rich history that dates back over 2,000 years. The city is known for its diverse architecture, which includes Roman ruins, Byzantine churches, and modern buildings. Sofia is a cultural and economic hub, home to numerous universities, museums, and theaters. The city features several parks and green spaces, making it a pleasant place for residents and visitors. Key landmarks include the Alexander Nevsky Cathedral and the National Palace of Culture.