SOFIA, BULGARIA—Archaeology in Bulgaria reports that researchers led by Ivan Hristov of Bulgaria’s National Museum of History discovered a Thracian fortress in the Black Sea, on currently submerged land that once connected St. Thomas Island to what is now Bulgaria. Last year, the team conducted a survey of the three-acre island and found a Thracian settlement with ritual pits, an early Byzantine settlement, and a monastery dating to the Late Middle Ages. The researchers suggest the island’s location—on the sea and right off the ancient road from Apollonia Pontica to Byzantium—made it prime real estate.
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