Amazing KFW Westarkade Building

Shrouded in shades of many colors, it is a building that claims to be green. And so it is. It is not often that a midsize bank building has good reason to make that claim, but the new 400,000-square-foot, $85 million expansion of the headquarters for the KfW Bank in Frankfurt, designed by Sauerbruch Hutton Architects of Berlin, does. [Source]