The Desert Speaks
Monumental Dunes
Visit three groups of sand dunes located on public land in the United States.
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The Desert Speaks
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The Desert Speaks
People and Their Prickly Plants
Take a look into the ways people collect and enjoy some of the oddest plants in the world.
The Desert Speaks
Sea to Sky: Along an Incan Road
Examine pre-Incan ruins before venturing to the skies for a view of the Nazca lines.
The Desert Speaks
Utah's Slick Rock Country
Host David Yetman and his brother take a geological road trip to Utah’s Colorado Plateau.