National Geologic Trail
The first National Geologic Trail was established by the Omnibus Public Land Management Act of 2009.
- Ice Age Floods National Geologic Trail
Read more about this topic: National Trails System
Famous quotes containing the words national and/or trail:
“...I have wanted to believe people could make their dreams come true ... that problems could be solved. However, this is a national illness. As Americans, we believe all problems can be solved, that all questions have answers.”
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“It is not for man to follow the trail of truth too far, since by so doing he entirely loses the directing compass of his mind.”
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