Cave exploration. Caver exploring a river in the Terra Ronca cave in the Goias region of Brazil. There are a large number of karst (limestone) caves i

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Cave exploration. Caver exploring a river in the Terra Ronca cave in the Goias region of Brazil. There are a large number of karst (limestone) caves in Brazil, many extending for many kilometres and yet to be fully explored. Photographed in 2010.

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Size: 3661px × 2434px
Photo credit: © REMY WENGER/LITHOPLUTON.CH/LOOK AT SCIENCES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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