rusty iron cannon at crenel in the stone wall of marvao

aiming alentejo amazing ancient architecture armament artillery bastion battlement brick cannon castle cement charming clay closeup cobblestone crag crenel day defense deserted eastern europe finery firearm fortification fortified fortress gothic granite grout gun gunnery iron marvao masonry medieval mortar old outer parapet pathway perched picturesque portugal quiet rampart romantic rustic rusty stone stronghold sunny tourist tranquility travel vacation village wall weapon