Fortress of Alba Julia, Karlsburg, Romania, Europe

aged alba arch arch shaped arched arches architecture battlement battlements building buildings castellation castellations crenelation crenelations crenellation crenellations day daylight daytime during east eastern embattlement embattlements europe european exterior exteriors fortress fortress fortresses historic julia karlsburg nobody of old outdoor photo photos romania rumania shaped shot shots stonewall stonewalls stronghold strongholds the view views wall walls