25.07.2007, Chicago, Illinois, United States of America - The twin towers of Marina City designed by Bertrand Goldberg. (USA, United States of America, United States, America, American, North America, North American, Chicago, Illinois, Marina City, Bertrand Goldberg, building, buildings, towers, twin towers, architecture, architectural, contemporary architecture, multistorey buildings, multi-storey buildings, multistory buildings, multi-story buildings, skyscrapers, high-rise buildings, highrise buildings, high-rise, highrise, financial district, financial center, financial centre, financial, business centre, business center, business, office centre, office center, office towers, high, big, tall, spiral, spiraled, spiralled, city, centre, center, urban, city life, urban life, city planning, urban planning, exterior, nobody, outdoor, outdoors, horizontal) 00P070725D480CAROE.JPG [MODEL RELEASE: NOT APPLICABLE, PROPERTY RELEASE: NO (c) caro images / Muhs, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]