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Postcard DE-2289398

Ed_Jo

Germany

1 Jul, 2013

9 days

935 miles

MistyCeleste

Spain

10 Jul, 2013

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	14 optische Täuschungen (14 optical ilussions), an Escher-inspired drawing by Andrea Best. Postcard from Das Mathematikum, a mathematics museum where you can touch everything =)

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