of which country is sofia the capital city

Sofia is the capital city of Bulgaria.
Quick fact
- Sofia is both the capital and the largest city of Bulgaria, located in the western part of the country.
- It has been the official capital of Bulgaria since 1879.
Extra context
- Sofia lies in the Sofia Basin near the geographic center of the Balkan Peninsula.
- The city is an important cultural and economic hub for Bulgaria and the wider region.
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