Aug. 13, 2012 - Rio Mantaro, Peru - Previous Amazon River explorer PIOTR CHMIELINSKI, far left, leads the group on a scouting trip along the Rio Mantaro at the confluence of the Rio Huarpa downstream ... more 
Aug. 13, 2012 - Rio Mantaro, Peru - Previous Amazon River explorer PIOTR CHMIELINSKI, far left, leads the group on a scouting trip along the Rio Mantaro at the confluence of the Rio Huarpa downstream from Huancayo. (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