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🇧🇬 Bulgaria
Capital: Sofia

Sofia – Bulgaria’s capital and largest city, located near Vitosha Mountain.
Sofia is the capital and largest city of Bulgaria. Located in the Sofia Valley at the foot of Vitosha Mountain, the city has roots extending back to ancient Serdica. Roman, Byzantine, medieval Bulgarian, and Ottoman periods all left traces in its architecture and archaeology. Sofia became Bulgaria’s capital in 1879 and today serves as the country’s main political, economic, educational, and cultural center.
📜 Timeline of Sofia
Ancient period: A Thracian settlement developed in the area and later became known as Serdica under Roman rule.
4th century AD: Serdica was an important Roman city and an early center of Christianity.
1382: Sofia came under Ottoman rule and later developed into an administrative center in the European territories of the Ottoman Empire.
1878: Ottoman rule in Sofia ended during the Russo-Turkish War and the political changes that followed.
1879: Sofia was selected as the capital of the Principality of Bulgaria.
1 January 2026: Bulgaria adopted the euro and became the 21st member of the euro area.
Today: Sofia is the seat of Bulgaria’s national government and its largest urban center.
📊 City Details
Historical Origins
Ancient Serdica
Language
Bulgarian
Currency
Euro (EUR)
Adopted on 1 January 2026 at the fixed conversion rate of €1 = 1.95583 BGN.
Euro Area
21st member
Bulgaria joined the euro area on 1 January 2026.
Geography
Sofia Valley, at the foot of Vitosha Mountain
Time Zone
Eastern European Time (EET)
UTC+2; EEST (UTC+3) during daylight saving time.
Calling Code
+359
Driving Side
Right-hand traffic
🏛️ Iconic Landmarks
Alexander Nevsky Cathedral
One of Sofia’s best-known landmarks, this Bulgarian Orthodox cathedral is recognizable by its large domes and Neo-Byzantine architecture.
National Palace of Culture
A large cultural and conference complex used for concerts, exhibitions, festivals, and public events.
Vitosha Boulevard
A central pedestrian street lined with shops, restaurants, and cafés, with views toward Vitosha Mountain from parts of the boulevard.
Sofia has served as Bulgaria’s capital since 1879. Its government institutions, universities, transport connections, archaeological remains, and location beside Vitosha Mountain make it the country’s main administrative and urban center.

