"Landformen"@de . . . . "grotte"@fr . . "grotta"@it . . "Höhle"@de . . "غار"@ar . . "كهف"@ar . . "مغارة"@ar . . "Cave"@en . . "Chamber"@en . . "غار"@fa . . "Caverne"@fr . . "Chambre"@fr . . "Пещера"@ru . . "Печера"@uk . . "http://archwort.dainst.org/thesaurus/de/vocab/?tema=2081"@de . "http://vocab.getty.edu/aat/300008746 (caves)"@en .