Curtain in Mammoth Cave | [ Sizes: Orig | Large | Med | Small | Thumb ] | |||
Because it was carved by underground streams, not by ceiling drips, Mammoth Cave has relatively few formations of the type that people expect. The Frozen Niagara region does have quite a few, as the sandstone cap that otherwise keeps rainwater out is absent. March 2010. Comments |  Image Data
Image ID: 605748 Hits: 845  Lat/Lon: 37.18001°N / 86.09367°WImage Type(s): Scenery |
