Tucson's new ‘Astro Trail' is a collection of national parks, state parks, observatories, and planetariums, that offer a ...

Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

These hidden gems in Arizona are picture perfect in every way. Come explore historic sites, mesmerizing lakes, and even a ...

But it was Miller's affinity for travel and adventure that led him to examine another subject in his latest book: "Kartchner Caverns: How Two Cavers Discovered and Saved One of the Natural Wonders of ...

Parks, however, will still be charging for camping, concessions and tours, including at Kartchner Caverns and Yuma Territorial Prison State Historic Park. Visitors must show an Arizona ID to take ...

Prepare to have your mind blown and your claustrophobia challenged at Kartchner Caverns State Park. This underground wonderland is proof that sometimes the best things in life are hidden beneath our ...

My high school even had a spelunking club. I can name a few of the most famous caves in the state off the top of my head, from the Ozark Caverns to the Onondaga Caves. Thanks to its proximity to my ...

In the cramped confines of a small cavern to the south of Paris, scientists have 'read between the lines' on the floor and discovered what could be the oldest surviving three-dimensional map of a ...