architecture building christian clock germany Harz historic history idyllic old peaceful rural spire spiritual steeple tower village church atmospheric berlin buildings classic decorative home house houses mansion representation representative roof villa ancient arch battlements castle defend defensive dordogne France french historical protect secure stone strong walls brick city cobble cobbled cobblestone facade Poland Polska stettin street streets szczecin town defence defense Italy Monte Sant'angelo Puglia wall Cornish cornwall Cotehele England english fortified Great Britain manor national trust windows angle battlement corner fort military ruin slot stronghold cityscape clouds Gherkin glass London mix modern opposed sky street scenery trees