beam blick block cantilever concrete construction cutout isolated part bridge cross estuary Forth iconic metal rail river road suspension train water architectural architecture atrium atrium-casino cantilevered-platform capacity casino complex convention-center convention-centre exhibition-center exhibition-centre gardens high-rise highrise hotel huge landmark large mall modern museum palm-trees palms platform public public-cantilevered-platform resort Restaurants scenic shops Singapore Skypark skyscraper theatres towers trees views iron railroad railway red scotland span crossing dark Edinburgh girder sea steel car lorry engineering girders scottish ship tanker trains