保加利亚 is a country located in Southeast Europe, on the Balkan Peninsula. It is bordered by 罗马尼亚 to the north, 塞尔维亚 and 北马其顿 to the west, 希腊 and 土耳其 to the south, and the 黑海 to the east. The capital city is 索非亚, which is known for its rich history and cultural heritage. The country has a diverse landscape that includes mountains, plains, and a coastline along the 黑海. 保加利亚 is famous for its traditional music, dance, and cuisine, as well as its historical sites, such as the ancient city of 普里莫尔斯克 and the 里拉修道院. The official language is 保加利亚语, and the currency is the 保加利亚列弗.