altdahn castle, a castle ruin in the palatinate forest

age altdahn ancient architecture art beautiful boulder building castle castles clouds dahn darkness elevator evening forest formation fortress freight geology germany grafendahn historic historical infrastructure land landmark landmarks light lighting middle monument morning mountain mountains national night old painting palatinate park pfalz photograph reflection rheinland rhineland-palatinate road rock round ruin ruined sandstone scenery scenic sky stone street summer sunlight sunrise tanstein tourism tourist tower travel tree vacation view wall waterway yellow