🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ27919· pop 31· linked from 424 articleslava tubenatural conduits through which lava travels beneath the surface of a lava flowConnectionsstalactiteEntitylavaEntityCategoriesCave geologyLava tubesVolcanic landformsVolcanology