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Aerial America - The Awe-Inspiring Monument Rocks
Eighty million years ago, western Kansas was underwater. The remains of what lived in the sea then turned into chalk, eventually eroding into the large rocks that now tower over the flat countryside.
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Aerialamerica:   The Awe-Inspiring Monument Rocks
Eighty million years ago, western Kansas was underwater. The remains of what lived in the sea then turned into chalk, eventually eroding into the large rocks that now tower over the flat countryside.
Aired: 10/19/12
Views: 27
Network:  TV.com
 
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