Bulgaria is a country located in southeastern Europe, bordered by Romania to the north, Serbia and North Macedonia to the west, Greece and Turkey to the south, and the Black Sea to the east. Bulgaria is known for its beautiful landscapes, vibrant cities, and rich culture. The capital of Bulgaria is Sofia, which is located in the western part of the country. The official language of Bulgaria is Bulgarian, but many people also speak English and Russian. Bulgaria is a predominantly Christian country, with a mix of traditional and modern influences. Bulgaria is a member of the European Union, and it is a major player in the global economy.