List of lava tubes

http://dbpedia.org/resource/List_of_lava_tubes

A lava tube, or pyroduct, is a natural conduit formed by flowing lava from a volcanic vent that moves beneath the hardened surface of a lava flow. If lava in the tube empties, it will leave a cave. rdf:langString
rdf:langString List of lava tubes
xsd:integer 67579164
xsd:integer 1102721243
rdf:langString A lava tube, or pyroduct, is a natural conduit formed by flowing lava from a volcanic vent that moves beneath the hardened surface of a lava flow. If lava in the tube empties, it will leave a cave.
xsd:nonNegativeInteger 9409

data from the linked data cloud