The Finow Canal is one of the oldest artificial waterways in Europe. The channel is ca 50 km long and located in the German state of Brandenburg

Brandenburg

Brandenburg is one of the sixteen federal-states of Germany. It lies in the east of the country and is one of the new federal states that were re-created in 1990 upon the reunification of the former West Germany and East Germany. The capital is Potsdam...

 in the Barnim

Barnim

Barnim is a district in Brandenburg, Germany. It is bounded by Poland, the district of Märkisch-Oderland, the city state of Berlin and the districts of Oberhavel and Uckermark.- History :...

 district. It was built for the first time in 1605 and connects the rivers of Oder

Oder

The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

 and Havel

Havel

The Havel is a river in north-eastern Germany, flowing through the German states of Mecklenburg-Vorpommern, Brandenburg, Berlin and Saxony-Anhalt. It is a right tributary of the Elbe river and in length...

.

After completion of the more straight Oder–Havel Canal in 1914, the economic relevance of the Finowkanal decreased. Today it is mainly used for touristic purposes. The Experimental Radio Station Eberswalde

Experimental Radio Station Eberswalde

The Experimental Radio Station Eberswalde was an experimental radio station of the company Carl Lorenz founded in Eberswalde, Germany in 1909. It used an umbrella aerial, which was carried at a 70 metres high, guyed central mast and at the corners on 16 30 metres high timber masts, as antenna...

is also at the Finow Canal.