Balkan wars/WWI era trenches near “Golyam Beglik” lake in Bulgaria. You can still see the remains of the sangars/machine gun nests. The stones used were taken from the near by medieval fortress ”Toshboazko kale” completely destroying what remained of it. (Last pic shows all that is left of it)

Balkan wars/WWI era trenches near “Golyam Beglik” lake in Bulgaria. You can still see the remains of the sangars/machine gun nests. The stones used were taken from the near by medieval fortress ”Toshboazko kale” completely destroying what remained of it. (Last pic shows all that is left of it)