Cog railway, Hohensalzburg Fortress, Salzburg, Austria, Europe

and austria austrian castle castles cog cog day daylight daytime during europe european exterior exteriors famous fortification fortifications fortress fortress fortresses hohensalzburg known landmark landmarks means of outdoor photo photos pinion rack rack and pinion railroad railroads railway railways renowned salzburg seeing shot shots sight sights site sites steep stronghold strongholds the traffic transport transportation well well known worth