See Also
- Hamza River
- Abîme
- Karst topography
- Losing stream
- Speleology
- Subterranean rivers of London
- Subterranean rivers of Hong Kong
- Toronto ravine system
- Hamilton ravine system
- Underground lake
Read more about this topic: Subterranean Rivers
Famous quotes containing the word see:
“If we could see ourselves as others see us, we would vanish on the spot.”
—E.M. Cioran (b. 1911)