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Schlammkrater. Schlammkrater auf Nisiros page is was here no Jan HHHoffmann Bytes Schlammkrater auf Nisiros selbst fotografiert Fotograf HansHeinrich Hoffmann gemeinfrei HansHeinrich Hoffmann uploaded User HHHoffmann on org de Released into the public domain by the author de German HHHoffmann Nisyros Volcanic craters