Ancient Ruins Of Silistra Bulgaria. The Ruins Of A The Medieval City Of Drastar, Known As Durostorum In The Antiquity, Today’S Danube City Of Silistra.bulgaria

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ancient antiquity archaeologists back beautiful big bishoprics blue boats bulgaria bulgarian canal canals cathedral centuries century christian city clouds danube date discover discovery drastar durostorum early empire environment europe excavating float floating flow fortress heritage historical history landmarks large medieval museum nature nice old outdoor past patriarchate period river riverside ruin ruins silistra site stronghold temples time times town typical unearthed walls