The famed architect designed this Minnesota gas station of the future with a lookout tower.

A piece of solitude and tranquility in the heart of East Saint Paul.

This sprawling building built in 1890 was one of Minnesota’s earliest and largest mental health facilities.

This ambitious attraction was the brain child of a lake resort impresario, and built by the WPA.

This giant fiberglass cod celebrates Madison's self-proclaimed status as the U.S. capital of lutefisk.

A spooky defunct railroad tunnel now part of a sprawling trail.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

With nickel-steel armor and three-inch thick bullet resistant windows, FDR's train was a rolling fortress.