🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisNederlandsSvenskaРусский中文日本語EntityQ21504956· pop 9· linked from 179 articlessubterranean waterfallwaterfall inside cavernConnectionsstalactiteEntityburrowEntityCategoriesDinaric karst formationsKarst formationsSubterranea (geography)Subterranean waterfalls