Hidden deep within the Cumberland Mountains of Tennessee lies one of the most breathtaking natural wonders in the region: the Crystal Grotto. Located in the small town of Altamont, the Crystal Grotto is a stunning underground cavern that is filled with sparkling crystals and stunning rock formations. The grotto was discovered in the early 1900s, and since then it has become a popular destination for spelunkers, hikers, and nature enthusiasts. To explore the Crystal Grotto, visitors must take a guided tour that lasts approximately one hour. The tour takes visitors deep into the heart of the cave, where they will see a dazzling array of stalactites, stalagmites, and other rock…