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Land Lines

About This Section
Writer Rose Houk and geologist Michael Collier take us to places on the Colorado Plateau in the new monthly KNAU series "Land Lines." Tune into Morning Edition and All Things Considered every third Thursday of the month as they explore places ranging from Grand Falls to Montezuma Well.

  • Toroweap Overlook_0.jpg
    Michael Collier
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    If you stand at the brink of Toroweap Overlook and toss a penny into the Grand Canyon, the falling coin would hit the Colorado River two minutes later. If…
  • Mt Elden 3309.jpg
    Michael Collier
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    Look at this–a crinoid stem. How can this be? A sea-floor fossil perched at 9000 feet in a volcanic field that stretches for miles in every direction?Just…