DE-7011643: City of three rivers

Hello there! On 18/Jun/2018 I received a postcard from Germany, sent by Margarite. It shows a view of Passau, a town located between the rivers Danube, Inn and Ilz; that's why it's also called the "City of Three Rivers".
 

  
Back of the card

And here's the stamp she used

Cheers!