"Google loaded its Street View trekker onto a raft and <a href=""http://news.cnet.com/8301-1023_3-57620329-93/google-maps-cruises-the-rapids-of-the-colorado-river/"" >set sail down the country's most endangered river</a>: the Colorado River. This journey takes in views of the Grand Canyon and all sorts of other natural and geological sights, like the 36-mile rapids seen here."
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