Hike at beautiful Chalk Bluff Preserve with geologist David Lawler.
Hike at beautiful Chalk Bluff Preserve with geologist David Lawler. Contains unique hanging gardens, Native American trails, remnants of an ancient Amazon-sized paleo river channel and associated fossil remains of a 50 million year-old tropical rain forest, as well as serving as an outstanding example of the entire geology of the western Sierra Nevada.
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