Grew up in Chattanooga and still found a new way to see it. From 260 feet inside Lookout Mountain ⛰️ A glass-front elevator takes you down, then it’s about a mile of cavern trail to the tallest underground waterfall open to the public in the U.S. Thank you rubyfallscave for hosting. #RubyFallsCave #AdventureAwaits #Chattanooga #gifted