antenna build building city clouds españa madrid roof sky Spain sun sunset barge boat boats buildings financial city Gherkin London london city office offices panorama river sky-scrapes thames water Austria classic europe government hall historic vienna viva Wien builds century Elblag old Poland street streets town urban window windows abstract angles architectural architecture business-district city-scapes city-views color colored colors colour coloured colours commercial-building contemporary contrast contrasting distance distant elements exterior external glass heights high high-rise light linear lines metropolis metropolitan-area modern office-buildings perspectives rectangles rectangular reflections skyscrapers tower-block urban-area views walls wealth black and white business busy cities City Life dubai fishmonk freeway hectic lane lanes meeting meetings motorway New road roads rush hour skyscraper tall thin time travel travelling wide work workplace green ancient Krakow 2014 decay international scene 3D construction Rendered shadow America big apple building work construction work crane cranes Manhattan New York New York City NYC reconstruction skies tower usa