castle classical country dome England estate gardens grand historic home house Howard lake palace rich stately wealthy windows architecture cathedral christian city duomo firenze Florence historical homes houses italian Italy old religion religious urban valley brick english entrance glass Great Britain Greenwich Foot Tunnel landmark London pedestrian tunnel ball communication defence defense enormous giant globe ground Hampshire huge military satellite science scientific secure security station technology white all-weather-space Apocynaceae bark caudex caudiciform-plant conservatory display displayed distinctive exotics fat-twisted-roots flower-dome fockea-edulis Gardens-by-the-Bay glasshouse gnarled greenhouse grotesque ground-level horticultural horticulture Hottentot-bread indoors plants semi-deciduous shape shaped shapes Singapore South-Africa-native succulent surface surfaces texture textures tree trunk unusual utilitarian vegetation vine-branches 19th century arch brickwork decorative door facade Pumphouse roof rural tower waterworks wiltshire clock clocktower elegance elegant elements history Polesden Lacey Surrey time turret weathervane building capitol column. dome congress DC government law legal politics republic rotunda states street united usa Washington allah arab dubai god holy Islam islamic masjid minaret mohammed mosque muslim pinnacle prayer prophet spire tomb