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

Explore the Bubanj–Sălcuța–Krivodol (BSK) complex (c. 4350–3800 calBC): pottery traditions, settlement relocation, early copper, and its role in the Balkans’ Copper Age transition.

Delving into the depths of Southeastern Europe's ancient past, the Karanovo System serves as an archaeological compass, guiding us through the intricate labyrinth of Neolithic and Early Bronze Age cultures.

The Varna Gold, discovered in Bulgaria, is the world’s oldest processed gold treasure, dating back nearly 7,000 years.

From liberation in 1878 to the aftermath of World War II, Bulgaria's foreign policy was intricately shaped by its financial constraints, particularly its growing national debt and reliance on foreign loans, which dictated the nation's strategic alliances and diplomatic maneuvers.