a view from the watchtower and over the hill

acropolis barricade barrier bastion battleground battlement benchmark bend block blockhouse breastwork buffer bulwark camp castle citadel consolidation defense earthwork embattlement entrenchment fastness feature fort fortification fragment from garrison greece guide hill keep landmark mark marker medieval memorial nafpaktosgreece outpost over parapet presidio protection rampart redoubt reinforcement sky station stockade strengthening stronghold support tree view wall watchtower