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Ice sculptures in the shape of humans are placed on the steps of the music hall in Gendarmenmarkt public square in Berlin September 2, 2009. Hosted by the German World Wide Fund for Nature (WWF), 1,000 ice sculptures made by Brazilian artist Nele Azevedo were positioned on the steps in the German capital at noon, to highlight climate change in the arctic region. REUTERS/Tobias Schwarz

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