August 18, 2012- Alpamarca, Peru - Amazon Express expedition leader WEST HANSEN, of Austin, Texas, negotiates the boulders down the Rio Gashan. The Rio Gashan flows out of Laguna Acucocha, near the ... more 
August 18, 2012- Alpamarca, Peru - Amazon Express expedition leader WEST HANSEN, of Austin, Texas, negotiates the boulders down the Rio Gashan. The Rio Gashan flows out of Laguna Acucocha, near the west season source of the Amazon River. (Credit Image: © Erich Schlegel/zReportage via ZUMA) less 
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Yahoo News | Photo By Erich Schlegel/zReportage via ZUMA
Fri, Jul 26, 2013 1:00 PM EDT