The postwar suburbs of the Twin Cities are home to a remarkable collection of modern architecture.
Some are high-style synagogues, churches and corporate centers — like the landmark General Mills headquarters in Golden Valley designed by celebrated Chicago architects Skidmore, Owings & Merrill.
But most are humble, practical buildings, such as gas stations, dry cleaning shops and fast-food franchises, which often change with the demands of marketing.
Most of our old Dairy Queens, branch banks and pioneering suburban shopping centers (think Knollwood Plaza in St. Louis Park) are gone or altered beyond recognition. They were the victims of the “tween” years in the nostalgia-laden 1980s and 1990s, when modernism seemed stiff and cold and modern buildings were renovated or torn down. But some glimpses of untouched modernism can still be found.

Hidden modern
One of our finest examples of commercial modernism is the former Midwest Federal bank on Hwy. 55 in Golden Valley. Now serving as a lighting store, this delicate round glass building is the lone survivor of several Midwest Federal branches designed by Miller-Dunwiddie in 1963.
After generations of fortresslike banks, these glass structures (which were built in Bloomington, Edina, Robbinsdale, Roseville and St. Louis Park) seemed quite daring. Some Twin Cities residents even expressed concern about the security of a bank made out of glass. But what could be more modern than a bright, circular pavilion that you could see inside — while all the cash could be secured safely underground?
Another building that took the same approach to modernism was Dairy Queen, which featured bold and simple forms, visible structural elements and welcoming transparency.
One of the oldest and most intact Dairy Queens in the country still operates in Roseville. Located at 1720 N. Lexington Av., this playful walk-up structure, which dates from 1947, features tall canted glass windows, a band of neon along the roofline and the classic rooftop Dairy Queen sign with cobalt blue background, neon letters and signature swirl ice cream cone.