architecture Austria blue sky city classic copper cupola dome green roof hill leaves mountain roof roofs salzburg sky trees verdigris windows wood church spire church steeple old quarter red roof steeple town angles appearances architectural building clouds color colour commercial cone conical contemporary contrasting dark decorated Designs detailed distinct distinctive elements exterior external glass height high levels light linear lines Melbourne modern patterned patterns perspectives quality roofing shaped shapes shopping-center shopping-centre Sizes structures style styles views accommodation angular apartment-blocks apartments balconies box-like complex concrete condo condominium curvature curves designed flats heights high-rise metal modernistic multi-storey multi-story plain safety straight tall units valuable value ancient blue bratislava clock europe gate michaels old saint Slovakia tower towers white yellow fox nakatomi office skyscraper steel bridge crossing pathway hotel reflection art brazil canela cathedral christian church skies