Sep 19, 2025 ·Sofia, capital of Bulgaria. It is situated near the geographical center of the Balkans region, in theSofiaBasin, a troughlike valley in the western part of the country. It was liberated from Ottoman rule by Russian troops on January 4, 1878, and was designated the Bulgarian capital on April 3, 1879. Sep 8, 2025 ·DiscoverSofia, Bulgaria, a delightfully affordable city with a rich history and contemporary urban charm. Bulgarian rule was restored in 1878.Sofiawas selected as the capital of the Third Bulgarian State in the next year, ushering a period of intense demographic and economic growth.Sofiais the 14th-largest city in the European Union. It is surrounded by mountains such as Vitosha to the south, Lyulin to the west, and the Balkan Mountains to the ... The National Music Theatre is the only place inSofiawhere you can watch operetta and musicals.