Ruby Falls

Ruby Falls is an impressive underground waterfall located within Lookout Mountain near Chattanooga, Tennessee. Formed over a million years ago by underground rivers and geological processes, the waterfall is situated deep inside a limestone cave. Visitors can take guided tours through the cooled, subterranean passages to view the stunning 145-foot waterfall, illuminated for maximum effect. Ruby Falls is both a natural wonder and a popular tourist attraction, combining geology, exploration, and scenic beauty in a unique underground setting.