arch arches arching architectural architecture brick-walls bricks brickwork colors colours formation heritage historic Historic site kiln kilns light lime-kilns park patched patchwork repairs rock rock-work rocks rubble ruins shadows stone stone-wall stone-work stones structure sunlight surfaced surfaces surfacing texture textured textures variations varied wall walls ancient castle decay defence defense desuetude flowers footpath fort fortress Greece Greek high hilltop historical Mystras old path plants ramparts stronghold UNESCO World Heritage view wild bank cloud countryside derelict drystone edge England english fence field Great Britain landscape margin moor moorland natural nature northern pretty ruin rural shadow sky slope spring tumbledown historic-site trees vegetation archway bedrock stairs steps wooden-steps austere courtyard curved desolate doorway eerie empty entrance gate gray grey house manor national trust Nymans ruined semi-circle Sussex winter block break clear concrete demolish demolition destroy down flatten hydraulic knock mechanical mound pull down raze redevelop redevelopment renewal site skyscraper smash steel topple tower urban windows wrecker wrecking