Sofia, Bulgaria
With a population of 1.2 million, Sofia is the 14th largest city in the European Union (Bulgaria joined in 2007). Sofia is also Europe’s second-oldest city, founded over 7000 years […]
With a population of 1.2 million, Sofia is the 14th largest city in the European Union (Bulgaria joined in 2007). Sofia is also Europe’s second-oldest city, founded over 7000 years […]