Into The Great Unknown
August 28, 2013 8:12 PM Subscribe
In 1869 John Wesley Powell lead an expedition down the Green and Colorado rivers including the first documented passage through the Grand Canyon. Now, geologist, teacher and blogger Gary Hayes writes a post a day about each day he spent on his own journey Into The Great Unknown, a rafting trip 226 miles down the Canyon that he just completed. Start here. Come for the fabulous pictures, stay for the geology, wild life both past and present. And when you're done stick around and checkout many of the other great past series on this blog (scroll down).
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