Lava River Cave (Arizona): 6 Insider Tips To Make The Best Of Your Trip
The Lava River Cave in Arizona was created more than 700,000 years ago when a volcanic vent erupted north of what is now Flagstaff. The hot magma burned a tunnel through the earth and eventually drained itself and cooled into a basalt catacomb that is still there today. Now a part of Coconino National Forest, … Read more