Jenn @ ChargeToTheParks ⚡️ @chargetotheparks.com · 13d Cold War-era Civil Defense supplies in Grand Canyon Caverns along Route 66 in Arizona. 27 likes 1 replies ? Reply Replies Meidas Paul Wigton 🫘 🇺🇳🇺🇦 · 13d I visited there a number of years ago, and you can rent the room for the evening if you like total darkness!