Cave-In-Rock

0.5 mi N of the town of Cave-In-Rock, Cave-In-Rock, Illinois. County/parish: Hardin.

Added to the National Register of Historic Places August 06, 1998. NRIS 98000984.

1 contributing site.

Also known as:

Big Cave
Rock and Cave

From Wikipedia:

Cave-In-Rock State Park is an Illinois state park, on 204 acres (0.83 km²), in the town of Cave-in-Rock, Hardin County, Illinois, in the United States. The state park contains the historic Cave-In-Rock, a landmark of the Ohio River. It is maintained by the Illinois Department of Natural Resources (IDNR).

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National Park Service documentation: https://catalog.archives.gov/id/28891154