🌐日本語Englishالعربية中文日本語EntityQ7376312· pop 5· linked from 95 articlesルビー滝underground waterfall within Lookout Mountain, TennesseeWikidata factsImageRubyExt2.JPGvia Wikidata · CC0On the mapAvailable in 4 languagesالعربيةEgyptian ArabicMalayalamvia Wikidata sitelinks · CC0ConnectionsspeleothemEntityUnited StatesCountryCategoriesCaves of TennesseeHistoric districts on the National Register of Historic Places in TennesseeLandforms of Hamilton County, TennesseeLimestone cavesLookout MountainNational Register of Historic Places in Hamilton County, TennesseeNRHP infobox with nocatProtected areas of Hamilton County, TennesseeShow caves in the United StatesSubterranean waterfallsWaterfalls of Tennessee