Alton Military Prison, National Register of Historic Places
7.8 • Museum
Outdoor remains create a historical atmosphere with informative story signs that explain the site's past. Visitors can explore freely without tickets, making it an accessible educational experience.
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Good to know
1
No tickets are required; visitors can walk up and explore freely.
2
The outdoor remains and informative signs provide context about the site's history.
Alton, Illinois, United States
