Ruby Falls, Subterranean waterfall in Chattanooga, United States.
The underground waterfall drops 145 feet through limestone formations inside Lookout Mountain, creating a natural spectacle illuminated by electrical lights.
Leo Lambert discovered the falls in 1928 during an expedition beneath Lookout Mountain and named them after his wife Ruby.
The cave system and falls represent significant geological features of Tennessee, drawing thousands of visitors seeking to explore underground natural formations.
Tours through the cave system last approximately 1.5 hours and require walking through maintained pathways equipped with modern lighting systems.
The waterfall flows continuously through the mountain regardless of surface weather conditions, maintaining a constant temperature of 58 degrees Fahrenheit.
Location: Tennessee
GPS coordinates: 35.01917,-85.33944
Latest update: May 26, 2025 20:21
Tennessee contains natural areas and historical sites. The landscape includes caves, waterfalls, and lakes. Historical places feature plantations, Civil War sites, and Native American settlements. Parks display geological formations and natural habitats. Historical museums document life in the 19th century.
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