Landmark

Grand Canyon Caverns

Seligman, Arizona

Mile Marker 1756 mi from Chicago

Rating 4.3 / 5

Highway Historic Route 66

Descend into the earth at Grand Canyon Caverns, a vast subterranean world untouched for millennia. Explore ancient formations and discover a remarkably preserved section of the Old National Trail where the air remains a constant cool 56 degrees year-round. It's a journey back in time, offering a unique glimpse into the planet's hidden beauty along this historic highway.

Milepost 115, AZ-66, Peach Springs, AZ 86434, USA, Seligman, Arizona

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