ancient architecture building castllated christian church cobblestone England english flint Great Britain historical medieval old parish place of worship religion roof stone Sussex tower windows above attraction battlements castle cliff distant fields fort headland hill keep monument ramparts ruin ruined rural scarborough stronghold tourist trees walls defend defensive dordogne estate France french gatehouse grounds land power protect secure strong turret wall archaeological site Battle Abbey brown elements facade medieval architecture ornamental sky window buttress chapel gargoyle lawn religious royal statue tourism uk Windsor blue builders clouds danger fence flower flowers grass green meadow parapet rebuild restoration scaffold scaffolding site