The small village of Onogur, Bulgaria stands on land that, some 14 centuries ago, was home to a large and well-fortified city. Though there seems to be nothing left of it to this day, the strategic nature of the location makes it clear how convenient it would have been for a fortress. The site is located on a rocky peninsula, a flat piece of land spanning about 220 acres and protected from three sides with steep slope that run down to the nearest river. A defensive wall would be needed…
