Σόφια is the capital city of Bulgaria, located in the western part of the country. It is one of the oldest cities in Europe, with a history that dates back over 2,000 years. The city is known for its rich cultural heritage, featuring a mix of architectural styles, including Roman, Byzantine, and Ottoman influences. The city is also a significant economic and educational center in Southeast Europe. It is home to several universities, museums, and parks, making it a vibrant place for both residents and visitors. Notable landmarks include the Alexander Nevsky Cathedral and Vitosha Mountain, which offers recreational opportunities.