With a height of 103 m (338 ft) and 29 floors, the “KölnTriangle”, officially opened on the 2nd of September 2006 and is one of the tallest buildings in Cologne. Due to its height, the building designed by architects Gatermann + Schlossig had become a political issue from the outset and attracted public attention because of its transparency and unusual ground plan in the form of a triangle with convex sides. Building automation reaches the highes

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