12th Century ancient architecture building carved christian church dark decorative elements gables historical Hopperstad mediaeval medieval norway norwegian old ornamental ornate religion religious sea dragon seadrake spire stave tar tarred tiles turret Vik weathercock wooden battlements boulder castle Cornish cornwall dominant dominate dominion England english fortress Great Britain high Michael mount national trust power quality rock saint St. Michael's Mount stone stronghold supremacy tower windows background colour culture decorated design diamonds geometric green iconic landmark line modern New opera house oslo pattern repeated repetition sequence series style surface texture variable variation wall white barrel cannons defence defend defense force gun metal protect ramparts stock war weapon wheels access arch cast iron cathedral closed doors entrance facade norfolk Norwich ornate. decorative pillars security shut studded climber door home house Lanhydrock prestigious secure shrub steps strong threshold Victorian window attraction beams ceiling curved girders glass iron London panorama panoramic people roof roof garden Skygarden skyscraper steel strength structural structure struts tourism tourists view walkietalkie attention bearskin box british busby ceremony change changing defensive guard hat helmet parade rifle sentry soldier stand tourist attraction tradition uk uniform Windsor