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.

All of it lies outside: 6 places within 40 miles, none inside Elgin. The mix takes in 5 museums and a national monument. Roughly 57K visitors a year make it to Effigy Mounds National Monument. At 49 mi, Lost Island Theme Park is worth the journey.

National monument of prehistoric mounds built by Native Americans, in Iowa, United States.
The towns around it, and where to stay →
The list reaches out to Cedar Rock State Park, 39 mi away.
Orange: Elgin. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Nothing is inside Elgin itself; these 16 are within 60 miles.
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.
Arboretum & botanic gardens in Waterloo, Iowa, United States.
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 · Cedar Falls Ice House: RifeIdeas, CC BY-SA 3.0 · Cedar Valley Arboretum & Botanic Gardens: Cedarvalleyarboretum, CC BY-SA 3.0 · 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