Built in 1990, Broadgate Exchange House adds a dramatic back drop to the business like appearance of  Exchange Square with it’s black painted steel exoskeletal form and unexpected funicular arch. Not only is it’s bridge-like form a necessity to deal with the site constraints, the style also pays homage to traditional Victorian train shed structures. Main Structural System: Steel frame + Four tied parabolic arches located on the north … Continue reading Broadgate Exchange House, City of London, UK