
20 mi from Atlas Township, Mark Twain Cave leads the list
All of it lies outside: 4 places within 40 miles, none inside Atlas Township. On the list: 2 museums, a cave and a national historic site, among others. For a full day, there is Katy Trail State Park, 57 mi away.

Mark Twain Cave
Cave in United States of America.
The towns around it, and where to stay →
The lie of the land
To the northwest is where most of the 4 lie.
Orange: Atlas Township. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Place by place
These 5 are within 60 miles, none in town.
New Philadelphia National Historic Site
Place in Illinois on the National Register of Historic Places.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Parks and trails in Atlas Township → · Atlas Township’s history →
Photo credits
Katy Trail State Park: Heath Cajandig, CC BY 2.0 · Mark Twain Cave: Jonathunder, GFDL 1.2 · Mark Twain Boyhood Home & Museum: Jonathunder, GFDL 1.2 · New Philadelphia National Historic Site: Nyttend, Public domain · John Wood Mansion: Smallbones, Public domain
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