Fort Scott National Historic Site
National Historic Site of the United States.
Each edition grades its towns against each other only.

The best-known day out from Devon is Old Depot Museum, 54 mi away. All of it lies outside: 2 places within 40 miles, none inside Devon. On the list: a national historic site and a museum, among others. Visits to Fort Scott National Historic Site run to about 25K a year.

National Historic Site of the United States.
The towns around it, and where to stay →
Furthest out is Allen County Jail, at 32 mi.
Orange: Devon. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
All of it lies within 60 miles: 3 places.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Fort Scott National Historic Site: The original uploader was Nationalparks at English Wikipedia., CC BY-SA 2.5 · Allen County Jail: Gordon Huggins, CC BY 2.0 · Old Depot Museum: Bhall87 (talk), CC BY-SA 3.0