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A surfer rides the thunderous "pororoca" tidal bore wave on Amazon river near Caviana island in Marajo in Para State, part of the Brazilian Amazon jungle, June 17, 2011. The word "pororoca"
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A surfer rides the thunderous "pororoca" tidal bore wave on Amazon river near Caviana island in Marajo in Para State, part of the Brazilian Amazon jungle, June 17, 2011. The word "pororoca"
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Brazilian surfer Savio Carneiro rides the thunderous "pororoca" tidal bore wave, during the national "pororoca" circuit on the Mearim River, some 30 kilometers inland from the sea in the Amazon jungle, near
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