XINGU NATIONAL PARK, Brazil
A Yawalapiti boy dips his head into the Xingu River in the Xingu National Park, Mato Grosso State, Brazil, May 9, 2012. Picture taken May 9, 2012. REUTERS/Ueslei Marcelino/File Photo SEARCH "POY DECADE" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2019 PACKAGES. TPX IMAGES OF THE DAY.