Plovdiv
Plovdiv (Пловдив)
Burgas is the largest port in the nation of Bulgaria. The airport in that city is the second most important airport in the nation.
Sofia.
The capital of Bulgaria is Sofia. It is the largest city in Bulgaria and serves as its political, economic, and cultural center.
Sofia is the capital and largest city of Bulgaria.
Sofia is Bulgaria's largest city, with a population of 1,152,556.
Sofia is the capital and largest city of Bulgaria.
St. Louis is the second largest city in Missouri. The largest city is Kansas City. The third largest city is Springfield.
Russia's second largest city is Saint Petersburg.
Miami is the second largest city of Florida.
Birmingham is the second largest city in the U.K.
The second largest city of Lithuania is Kaunas.