caves

Besides, it is also the only North American cave that offers ride-through tours, a thoughtful innovation that tends to make it extra exclusive and accessible. So, what makes visitors flock to this cavern all year round, and is the pricing worth it? Hundreds of millions of years ago, what was to grow to be Kartchner Caverns began with the formation of a shallow inland sea more than the landscape. When that body of water was gone, the limestone layer left behind, over the course of the subsequent 330 million years, became portion of the Whetstone Mountains in southern Arizona. Add...