From the fall of communism in 1989 to its accession to the European Union in 2007, Bulgaria underwent profound political, economic, and social transformations, reshaping its national identity and place in the world.

Explore Bulgaria's history through this timeline. From ancient Thracians to the present, see how each period shaped Bulgaria.

Archaeological culture names often vary by country, type-site and tradition. Learn why terms like Yamnaya/Pit Grave and Cucuteni–Trypillia differ, with a practical synonym list.

The Vinca Culture was a prominent prehistoric civilization that flourished during the Neolithic period, from 5700 to 4200 BC. Centered primarily in what is now Serbia, Romania, and Northwestern Bulgaria, the Vinca Culture extended its influence into Hungary, Macedonia, and Greece.

The Celts were a diverse group of tribal societies originating in central Europe during the Late Bronze Age, around 1200 BC. Their culture flourished...