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 Monona, the list has 5 places within 40 miles. They include 4 museums and a national monument. Visits to Effigy Mounds National Monument run to about 57K a year. National Mississippi River Museum & Aquarium, 53 mi away, is the best-known day out.

National monument of prehistoric mounds built by Native Americans, in Iowa, United States.
The towns around it, and where to stay →
Furthest out is Burr Oak House/Masters Hotel, at 37 mi.
Orange: Monona. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Look within 60 miles for all 14 places listed.
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.
Museum located in Dubuque, Iowa, USA.
Place in Iowa listed on National Register of Historic Places.
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 · National Mississippi River Museum & Aquarium: Dirk Hansen, CC BY-SA 3.0 · Cedar Rock State Park: Orange Suede Sofa, CC BY-SA 3.0 · Vesterheim Norwegian-American Museum: Jonathunder, CC BY-SA 3.0 · Five Flags Center: Dirk Hansen, CC BY-SA 3.0 · National Farm Toy Museum: Madmaxmarchhare of English Wikipedia, CC BY 2.5 · Bily Clock Museum: Jonathunder, GFDL 1.2 · Riverside Park: Wikideas1, CC0 · Dubuque Arboretum and Botanical Gardens: DBQer (Talk / contribs), CC BY-SA 3.0 · Burr Oak House/Masters Hotel: Jonathunder, CC BY-SA 3.0 · Preston Overlook: Jonathunder, CC BY-SA 3.0