Cathleen Allison Photography
Lake Tahoe Summit 2013
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Former Vice President Al Gore gives the keynote address at the 17th annual Lake Tahoe Summit conference at Sand Harbor, near Incline Village, Nev., on Monday, Aug. 19, 2013.
Photo by Cathleen Allison
all images © Cathleen Allison Photography
Northern Nevada photojournalist Cathleen Allison