Admired for its jewel-like character, the Duluth, Missabe and Iron Range depot at Endion was constructed in 1899. The depot was designed by notable Duluth architect I. Vernon Hill, and it is one of the last small passenger depots of its kind.

The St Paul Union Depot Company was incorporated in 1879 by the railroads serving St. Paul. The company was created for the purpose of building and operating a single, jointly owned railroad-passenger terminal. The first depot opened in 1881 but was destroyed by fire in 1884 and then rebuilt. The depot received an addition in a remodeling project completed in 1901.

Before burning to the ground in 2011, the Swany White Flour Mill was the last remaining nineteenth-century mill in use in Minnesota. Located in Freeport, the mill produced white flour, mixes, and other grain products for more than a century. It was a local landmark and was a frequent stop for people interested in the history of milling and bread baking.

The R.W. Lindholm Service Station in Cloquet was designed by American architect Frank Lloyd Wright. Completed in 1958, it was the only building concept ever constructed from Wright's utopian vision of a model American community called Broadacre City.

Donald Dayton, head of Minneapolis-based Dayton's department stores, teamed up with designer Victor Gruen to create a comfortable, convenient setting for Minnesota shoppers. In 1952, Dayton and Gruen unveiled their plans for Southdale, the nation's first enclosed, weatherproofed mall.

When the Fergus Falls State Hospital opened its doors on July 29, 1890, it became the first state institution in northern Minnesota for patients considered insane. The hospital had a sprawling campus and large stately buildings, built according to the influential asylum plan developed by Philadelphia physician Thomas Kirkbride in the 1850s.

In 1904, Red Wing became home to T. B. Sheldon Memorial Auditorium, one of the first municipal theaters in the United States. It has shown live performances or movies for more than a century, in spite of financial trouble, lawsuits, and fluctuations in audience interest.

The Basilica of Saint Mary was first known as the Pro-Cathedral of Minneapolis. It cost one million dollars to build and held its first Mass in 1914. In 1926, the Catholic Church made it the first basilica in the United States.

In 1880, two Minneapolis businessmen built the Lincoln Flouring Mill in Anoka, Minnesota. The Lincoln Mill became one the largest country flour mills in the state, surviving until 1939 in spite of catastrophes like the Anoka fire of 1884.

Virginia's Socialist Opera House was one of many halls built in communities across the nation where concentrations of Finnish immigrants had settled. Used for dances, gymnastic performances, and stage plays, the halls also provided meeting places for like-minded Finns, many of them laborers who embraced socialist ideals.