apartments architecture block blue city homes madrid modern skyscraper Spain spanish tower urban white house houses old town pavement sightseeing town walk walking wall walls window sill ancient building Copenhagen Denmark historical home Kobenhavn landscape old street view berlin City Hall DDR germany guildhall lamp light night red sky town hall bougainvillea bush flowers Israel Jerusalem Nyctaginaceae pink plant purple shrub Beirut church clouds cross god gray hope newcomp rain religion weather corroded corrosion door grunge metal rust studded texture