Bulgaria's involvement in World War I was marked by ambitious territorial goals, strategic military alliances, and significant consequences that reshaped the nation’s political, economic, and social landscape for years to come.

Explore the Glina–Schneckenberg (Glina III–Schneckenberg) horizon: Early Bronze Age pottery, settlements and Danube connections, and how it synchronizes with Ezero-era Thrace.

Explore the Boian culture (c. 4300–3500 BCE): Lower Danube settlements, pottery traditions, and its transition toward Gumelnița and KGK VI in Bulgaria.

Archaeologists divide the prehistoric era in Bulgaria into a series of distinct archaeological cultures, each defined by characteristic artifacts, settlement patterns, and chronology.

The period 4600–4200 BC marks a fascinating chapter in prehistory when early civilizations across the globe were emerging and evolving in parallel. In Europe, the Varna culture of present-day Bulgaria astonished archaeologists with the world’s oldest processed gold treasure and evidence of the first social elites.