Sofia, Bulgaria – Top 25 Things to Do and See in Sofia
This is SOFIA, BULGARIA: First Impressions of the City
Sofia, Bulgaria | Aerial Drone Tour 4K (Capital of Bulgaria)
SOFIA ● Bulgaria 【4K】 Cinematic Drone 
Sofia is the capital and largest city of Bulgaria. The city is at the foot of Vitosha Mountain in the western part of the country. Being in the centre of the Balkan peninsula, it is midway between the Black Sea and the Adriatic Sea, and closest to the Aegean Sea.