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Arithmeum

Bonn, Italy

Arithmeum

The Arithmeum features a collection of historical mechanical calculating machines, which today comprises more than 1200 pieces and is the largest in the world. It features the history of calculators, from ancient abacuses and ropes with knots, until the modern day PC. The design of the building itse

lf and its colorful art collection are an added bonus.

Listen to the audio guide for Arithmeum Free on WIP — starts by itself when you arrive, even with the screen off

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