Patagonia's glaciers are melting rapidly. This ice melted from the Perito Moreno glacier (background).
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While the Perito Moreno glacier looks immense, it's lost a ton of area in the last ten years.
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People hike on Perito Moreno glacier, one of Argentina's most popular tourist attractions
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The Perito Moreno glacier. The ice walls average 240 feet above the surface of the lake.
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The Perito Moreno glacier. The melting ice takes on a grayish tinge from the sediments around the glacier.
Source: Getty
