How Oregon's Great Meteorite Mystery was Solved
59:07
The Downfall of Oregon’s Nuclear Power Plant
29:09
Solving the Mystery of Coalca Landing (Abandoned Oregon State Park)
1:02:35
Flood Basalts of the Pacific Northwest
40:25
The Rise & Fall (& Rise) of Auto-Train
50:23
Field of Secrets: The Crop Circle Investigation | SLICE EARTH | FULL DOC
23:46
Remnants of Portland's Unbuilt Freeways
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60,000 Year Old Giant Meteorite That Hit Odessa, Texas | Meteorite Men | Spark
24:16