Located near Dortmund's historic industrial architecture, the building was designed to match the aesthetics of the existing Phoenixhalle with a modern ... for the curtain wall system.

Golden yellow curtains against gray walls accented with modern pendant lighting - Aleksey Matrenin/Shutterstock Never somber, shades of yellow shine against a gray backdrop like the sun coming out ...

Curtain walls can add drama and dimension to any room. Uncovered windows have their place in interior design, but at the Kips Bay Show House last year, the opposite window treatment trend took hold.