+**Speleology** is the scientific study of [caves](/wiki/caves) and other [karst](/wiki/karst) features. It encompasses their exploration, mapping, and analysis, revealing hidden worlds and their unique geology, biology, and hydrology.
+## See also
+- [Cave Diving](/wiki/cave_diving)
+- [Geology](/wiki/geology)
+- [Exploration](/wiki/exploration)
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