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Episode 107 - Spelunking the Lava Tubes
Manage episode 419362351 series 2445016
Deep beneath the juniper and sage of Central Oregon is a layer of volcanic basalt laid down millennia ago by the volcanoes of the Cascades. Within this expanse, hidden caverns that once channeled flows of molten lava spiral on for miles, only breaking the surface in a few locations. Matthew takes us on a tour of a few of these majestic places.
100 つのエピソード
Manage episode 419362351 series 2445016
Deep beneath the juniper and sage of Central Oregon is a layer of volcanic basalt laid down millennia ago by the volcanoes of the Cascades. Within this expanse, hidden caverns that once channeled flows of molten lava spiral on for miles, only breaking the surface in a few locations. Matthew takes us on a tour of a few of these majestic places.
100 つのエピソード
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