The Atlas Obscura Guide To Passau

3 Cool, Hidden, and Unusual Things to Do in Passau, Germany

Updated October 10, 2025

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Unusual Attractions in Passau

Main organ at St. Stephen’s

Passau, Germany

Europe's Largest Pipe Organ

When a medieval fire claimed the original St. Stephen’s Cathedral, it sparked a pattern of unquenchable organ building.

Broken Glass Villa.

Passau, Germany

Broken Glass Villa

Shimmering sea-colored mosaics and Jesus statues cover this opulent building.

A bronze relief of Passau, the “swimming city,” which depicts the view of the city from the Dreiflüsseeck.

Passau, Germany

Dreiflüsseck

A park where the Inn and Ilz rivers join the Danube as it slinks off into Austria.

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