Northeast Iowa, Iowa Historic Sites
Silos & Smokestacks National Heritage Area
One of only 27 National Heritage Areas in the U.S., Silos & Smokestacks tells the story of American agriculture, agribusiness, and farm life through a network of sites, events and communities. The 37
Motor Mill Historic Site
Visit the six-story limestone mill and four other limestone buildings in the settlement of Motor, which existed only from 1869-1883
Froelich Historic Site
See where the first successful tractor was invented. An 1892 scale model and reference materials are on site. Also visit a restored 1886 rural schoolhouse and 1891
Lidtke Mill Historical Site
The mill has working turbines and is located on the Upper Iowa River. Visit a furnished house from the 1900 period. A gift shop and restrooms are available.