The foyer of the building has two art pieces accessible to the public: the video installation by Bill Viola "The World of Appearances" and the wall mosaic by Stephan Huber "Frankfurter Treppe / XX.
Foyer Maintower memiliki 2 karya seni: pemutaran video oleh Bill Viola "The World of Appearances" dan mozaik dinding oleh Stephan Huber "Frankfurter Treppe / XX.