Jizera

The Jizera (Polish: Izera, German: Iser) is a river in the Czech Republic and for a brief stretch in Poland. It is a right tributary of the Elbe and flows through the Liberec and Central Bohemian regions. It is 167.0 km (103.8 mi) long, making it the 10th longest river in the Czech Republic.



Source: Wikipedia https://en.wikipedia.org/wiki/Jizera_(river)