At 145 feet tall, Ruby Falls is an amazing example of a subterranean waterfall. Amazingly, this waterfall is hidden within ...

Lookout Mountain: This iconic mountain provides panoramic views of the city and the Tennessee Valley. Attractions on Lookout Mountain include Rock City, Ruby Falls, and the Incline Railway.

Located along the Tennessee River Gorge just south of downtown Chattanooga, Ruby Falls is one of Lookout Mountain's most popular attractions — and it was discovered completely by accident.