Effigy Mounds National Monument
National monument of prehistoric mounds built by Native Americans, in Iowa, United States.
Each edition grades its towns against each other only.

With nothing inside Harmony, the list has 5 places within 40 miles. The commonest are 3 museums, a national monument and a city park. Visits to Effigy Mounds National Monument run to about 57K a year. Travel 44 mi and you reach Minnesota Marine Art Museum.

National monument of prehistoric mounds built by Native Americans, in Iowa, United States.
The towns around it, and where to stay →
Vesterheim Norwegian-American Museum marks the outer edge, 40 mi away.
Orange: Harmony. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
All of it lies within 60 miles: 9 places.
National monument of prehistoric mounds built by Native Americans, in Iowa, United States.
19th century military outpost of the United States Army located in Prairie du Chien, Wisconsin.
Park in La Crosse County, Wisconsin, United States of America.
Place in Iowa listed on National Register of Historic Places.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Effigy Mounds National Monument: National Park Service, Public domain · Fort Crawford: Jonathunder, CC BY-SA 3.0 · Vesterheim Norwegian-American Museum: Jonathunder, CC BY-SA 3.0 · Minnesota Marine Art Museum: EverettMath, CC BY-SA 4.0 · Bily Clock Museum: Jonathunder, GFDL 1.2 · Riverside Park: Wikideas1, CC0 · Winona County History Center: McGhiever, CC BY-SA 4.0 · Burr Oak House/Masters Hotel: Jonathunder, CC BY-SA 3.0 · Preston Overlook: Jonathunder, CC BY-SA 3.0