A young girl, disguised as a frog, participates in the traditional Neuburg ice swim on January 31, 2009 in Neuburg, Germany.
1月31日，一个小女孩扮作青蛙参加德国诺伊堡传统冬泳。
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The Neuburg ice swim is seen as the biggest in Europe. About 2000 participants, members of swimming clubs from all over Germany and abroad participated in the 40th anniversary swim this year.