Ruby Falls References Ruby Falls waterfall, Lookout Mountain, United States Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Lookout Mountain…145-foot- (45-metre-) high waterfall (Ruby Falls), and atop are the gardens and strange rock formations known as Rock City. During the American Civil War, the “Battle Above the Clouds” was fought in 1863 on and around this summit. Read More…145-foot- (45-metre-) high waterfall (Ruby Falls), and atop are the gardens and strange rock formations known as Rock City. During the American Civil War, the “Battle Above the Clouds” was fought in 1863 on and around this summit. Read More