The Achaemenid Persian Empire, founded by Cyrus the Great in the 6th century BC, was one of the ancient world’s largest and most powerful...

Discover the submerged cultures beneath today’s Black Sea. From the Hamangia and Varna civilizations to the Black Sea flood hypothesis, archaeology and ancient texts reveal how climate change and rising waters may have shaped myths like Noah’s Flood.

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.

Byzantine rule in Bulgaria, also known as Byzantine domination, occurred between 1018 and 1185 CE, after the fall of the First Bulgarian Empire.

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