Schönwalde-Glien is a community in the Havelland

Havelland

Havelland is a geograhical region and district in Brandenburg, Germany. It is bounded by the districts of Ostprignitz-Ruppin and Oberhavel, the city-state of Berlin, the district of Potsdam-Mittelmark, the city of Brandenburg and the state of Saxony-Anhalt .-History:-Geography:Geographically...

 district, in 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...

, Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

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History

The municipality shared its borders with the former West Berlin

West Berlin

West Berlin was a political exclave that existed between 1949 and 1990. It comprised the western regions of Berlin, which were bordered by East Berlin and parts of East Germany. West Berlin consisted of the American, British, and French occupation sectors, which had been established in 1945...

, and so during the period 1961-1990 it was separated from it by the Berlin Wall

Berlin Wall

The Berlin Wall was a barrier constructed by the German Democratic Republic starting on 13 August 1961, that completely cut off West Berlin from surrounding East Germany and from East Berlin...

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In 1951-2, the Havel Canal

Havel Canal

The Havel Canal, or Havelkanal in German, is a canal in the German state of Brandenburg. It provides an alternate route to the River Havel, between Hennigsdorf and Paretz, thus avoiding a passage through the waterways of Berlin between Spandau and Potsdam.Construction of the canal was authorised by...

 was constructed through the municipality to link Hennigsdorf

Hennigsdorf

Hennigsdorf is a town in the district of Oberhavel, in Brandenburg, Germany. It is situated north-west of Berlin, just across the city border, which is formed mainly by the Havel river.-History:...

 with Paretz, thus avoiding a passage through the reach of the River 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...

, between Spandau

Spandau

Spandau is the fifth of the twelve boroughs of Berlin. It is the fourth largest and westernmost borough, situated at the confluence of the Havel and Spree rivers and along the western bank of the Havel, but the least populated.-Overview:...

 and Potsdam

Potsdam

Potsdam is the capital city of the German federal state of Brandenburg and part of the Berlin/Brandenburg Metropolitan Region. It is situated on the River Havel, southwest of Berlin city centre....

, that was under the political control of West Berlin. The single lock on the canal is located at Schönwalde. The canal is still in use, providing a shorter route for shipping from west of Berlin to the Oder–Havel Canal and Poland

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

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