Speleologist in a cave, crevice passage

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Photo credit: © Marco Faggi / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adventure, calcifications, cave, crevice, departement, doubs, dripstone, explore, france, franche-comte, karst, lime, man, nature, passage, research, scientist, settlements, sight, sinter, speleo, speleologist, speleology, stalactite, stalagmite, stalagmites, underground