Want to go cave combing through the region’s most fascinating natural creations? Years of geological processes and spectacular natural phenomenon has led to the formations of these breathtakingly beautiful wonders. From subterranean lakes to milky white waterfalls to freezing temperatures, you can witness it all in these intriguing and mystical natural creations. Go exploring through these underground attractions or go click happy by capturing their unique appeal on camera. Want a heads-up about America’s most scenic caves? Here are our top picks for the most scenic American caves.

1. Sonora Caverns – Sonora, Texas

Known to be one of the United States’ most interesting and beautiful caves, Sonora is an adventure packed cavern for enjoying personal, guided tours. The exquisite caves are popular for their calcite crystal natural formations and unusual helictites. One of the most mind blowing facts about the cavern is that its crystals continue to grow. Watch out for “The Butterfly” (an extremely rare formation), one of the primary attractions here. Opt for the Crystal Palace Tour (a guided walk 155 feet under the surface). Feeling even more intrepid? Go cave repelling by registering for a challenge tour.

The rather intricate cave network is popular for its subterranean lake, probably the biggest you’ll ever find in the United States. The lake is just the tip of what this intriguing natural wonder holds. There’s an unbelievably intriguing mix of crystal cave flowers and other mystical natural formations. If you want a slice of history too along with geology, make your way into The Council Room. It is mile long stretch inside the caverns, known to house a staggering range of artifacts (weapons, pottery, jewelry and more) belonging to the ancient Indians. Temperatures comfortably stay under 60 degrees throughout the year.