High Quality Content by WIKIPEDIA articles! The Olympic Tower, originally known as the United Shopping Tower, then the Northwestern Mutual Insurance Building, and later, the Olympic Savings Tower, is a historic 12-story office tower located in Seattle, Washington and listed on the National Register of Historic Places. It was originally built in 1929 at the Southwest corner of Third Avenue and Pine Street for the United Pacific Corporation under the control of Seattle investment firm Drumheller, Ehrlichman and White. It was designed by Henry Bittman who would also design additions to the building in 1939.