Mittellandkanal
The Mittelland Canal is a major canal in central Germany. It is the main east-west inland waterway. It also links France, Switzerland and the Benelux countries with Poland, the Czech Republic and the Baltic Sea. At 325.7 kilometres (202.4 miles) it is the longest artificial waterway in Germany.  It goes from the Dortmund-Ems Canal to the Elbe River near Magdeburg, where it joins the Elbe-Havel Canal.