A historic cavern 210 feet below ground along historic Route 66 in northwestern Arizona has finally reopened for tours. Grand Canyon Caverns, in Peach Springs near the Hualapai Indian Reservation, ...
Corrections & Clarifications: An earlier version of this article gave an incorrect location for Grand Canyon Caverns. A historic cavern 210 feet below ground along historic Route 66 in northwestern ...
SELIGMAN, AZ (AZFamily) — Twenty-one stories deep and about a mile off of old Route 66 sits the Grand Canyon Caverns. Formed over 15 million years ago, they were discovered in 1927, and tours began in ...