the wall of the main building of a castle ruin with the window openings of the knight`s hall

abandoned ages blue building bush bushes castle clouds cloudscape crumbled crumbling defiant derelict deserted desolate destroyed europe expired fearful fearsome fierce forlorn fortress germany hall historic history invalid isenburg knights landmark lonely mediaeval medieval middle old past remains rock ruin ruinous ruins scenic sky stone stones stonewall summer terrifying wall walls wild