caves

     

A cave is a natural unerground void large enough for a human to enter. Some people suggest that the term 'cave' should only apply to cavities that have some part that does not receive daylight; however, in popular usage, the term includes smaller spaces like sea caves, rock shelters, and grottos.

Trivia about caves

  • Speleology is the study of flora & fauna in these places
  • For hobbyists who explore these, the National Speleological Soc. recommends having a hard hat & lights
  • A speleologist specializes in the scientific study or systematic exploration of these
  • The USBGN catalogs the locations of these but won't release them; if you want to spelunk, you're on your own
  • Deposits inside these are called speleothems & include stalactites & stalagmites

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