Bulgarian refers to the people, culture, and language of Bulgaria, a country located in Southeast Europe. The Bulgarian language is a South Slavic language, written in the Cyrillic script, and is known for its rich history and unique grammatical features. The Bulgarian people have a diverse cultural heritage, influenced by various civilizations throughout history, including the Thracians, Romans, and Ottomans. Traditional Bulgarian customs, music, and dance are celebrated, particularly during festivals such as Nestinarstvo, where fire dancing is performed as part of a spiritual ritual.