markings on the keep wall at brough castle, a ruin in the village of brough in cumbria, en

ruins fortification rock wall building castle terrain hill monastery monument cliff geology village soil tree landmark brough ruined cumbria england built normans 1092 old roman fort verterae abandoned ancient archaeological architectural architecture attraction barbican baron boron bygone clifford cobbled courtyard defence defences disrepair english heritage feudal fortress garrison gatehouse historic historical history listed motte bailey norman pennine ramparts ruin strong hold stronghold tourist tower travel visitor warfare william rufus markings 39aph39