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.

National Mississippi River Museum & Aquarium draws about 250K visitors a year. Nothing is mapped inside Marion, but 6 places to visit are within 40 miles. Look for 3 museums, a national monument and a theatre. Go 46 mi out for Charles Mound.

National monument of prehistoric mounds built by Native Americans, in Iowa, United States.
The towns around it, and where to stay →
Head to the south for most of the 6 on the list.
Orange: Marion. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Nothing is inside Marion itself; these 23 are within 60 miles.
National monument of prehistoric mounds built by Native Americans, in Iowa, United States.
Gentle hill located in Scales Mound Township, Jo Daviess County, Illiniois, United States.
Amusement park in Wisconsin, United States.
Railway museum in North Freedom, Wisconsin, USA.
19th century military outpost of the United States Army located in Prairie du Chien, Wisconsin.
Museum located in Dubuque, Iowa, USA.
Other organization in Baraboo, United States.
Park in La Crosse County, Wisconsin, United States of America.
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 · Charles Mound: Skye Marthaler, CC BY-SA 3.0 · Ice Age Trail: MDuchek, CC BY-SA 3.0 · Devil's Lake State Park: CrispAir at en.wikipedia, CC BY 3.0 · Blue Mound State Park: Mailseth at English Wikipedia, CC BY-SA 3.0 · Mt. Olympus Water & Theme Park: User Royalbroil on en.wikipedia, CC BY-SA 2.5 · Circus World Museum: Jonathunder, GFDL 1.2 · Little Norway, Wisconsin: Richie Diesterheft, CC BY 2.0 · Fort Crawford: Jonathunder, CC BY-SA 3.0 · National Mississippi River Museum & Aquarium: Dirk Hansen, CC BY-SA 3.0 · International Crane Foundation: Rod from Livonia, Michigan, CC BY 2.0 · 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 · Apple River Fort: IvoShandor, CC BY-SA 3.0 · Riverside Park: Wikideas1, CC0 · Dubuque Arboretum and Botanical Gardens: DBQer (Talk / contribs), CC BY-SA 3.0 · Old Market House: IvoShandor, CC BY-SA 3.0