Grand Canyon's Missing Layer Is In Sedona? Geology Explained
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14:15
San Andreas Fault in Mecca Hills: Outstanding Geology At Every Turn
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31:13
Random Roadcuts #1: US 93 in the Schell Creek Range of eastern Nevada
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29:28
An ordinary looking Nevada mountainside reveals extraordinary geology and beauty.
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26:15
Every Layer of the Grand Canyon, Explained
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14:02
Delayed: Japan’s $64BN Levitating Bullet Trains are no Longer on Track
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20:55
How Medieval Peasants Survived Freezing Winters
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34:13
The Mountain Range That Disappeared and Came Back Again
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18:12