Tourist Attraction - Mammoth Cave travertine
Summary
Stalactites and stalagmites, made of travertine, can be seen on the Frozen Niagara tour of Mammoth Cave. Travertine, or traveling stone, is made of limestone that has crystalized out of dripping water.
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Tags
mammoth cave national park
nps centennial
media quallity
mammoth cave travertine
travertine
niagara tour
mammoth cave
national parks gallery
high resolution
kentucky
united states history
historic landmarks
tourist attraction
interior
chamber
architecture
Date
2016
Location
Source
National Parks Gallery
Link
Copyright info
Public Domain Dedication