 IG Farben Building

The IG Farben Building, also known as the Poelzig Building and Abrams Building, formerly informally called The Pentagon of Europe, is a building complex in Frankfurt, Germany, which currently serves as the main building of the West End Campus of the University of Frankfurt.It was built from 1928 to 1930 as the corporate headquarters of the IG Farben conglomerate, then the world's largest chemical company and the world's fourth-largest company overall.