What is the estimated span of a human lifetime in these early days of the 21st century – 80 years or so? By comparison, the massive cliffs of Navajo Sandstone in Zion National Park are the remnants of a vast dune field that existed for nearly ten million years.
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| Navajo Sandstone of the East Rim |
We all give thanks in our own individual ways.
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| Paruus Trail meanders beneath sandstone cliffs of Zion National Park |
As difficult as it is for me to admit, there is more to Yellowstone than mind–bending geology. I know what you must be thinking. How can this be?
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| One day in Yellowstone, a black wolf walked past my car |
