1000 Broadway is a 24-story office building in Portland, Oregon. The distinguishing feature of the building is a series of rings that form a dome over the center portion of its roof. Because of this, the building is nicknamed "The Ban Roll-on Building".
Location: Portland, Oregon
Completed: 1991
Cost: US$90 million
Roof: 88 m (289 ft)
Floor count: 24
Architect(s): Broome, Oringdulph, O,Toole, Rudolph, and Associates