Graham Cave, Archaeological cave in Montgomery County, United States.
Graham Cave extends 100 feet into the hillside with an entrance measuring 120 feet wide and 16 feet high at the sandstone formation point.
Native Americans inhabited this location between 8,000 to 10,000 years ago, leaving behind spears and tools that indicate their hunting practices.
The site contains multiple layers of archaeological deposits that document the progression of human activities from the Dalton through Archaic periods.
The cave entrance remains accessible to visitors within Graham Cave State Park, which includes interpretive displays explaining the archaeological findings.
In 1961, Graham Cave became the first archaeological site in the United States to receive National Historic Landmark designation.
Location: Montgomery County
GPS coordinates: 38.90530,-91.57310
Latest update: March 3, 2025 10:56
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