The Main-Danube Canal links the North and Black Sea
To go from the North Sea to the Black Sea by ship.
Main-Danube Canal
It is the Danube canal. The Danube crosses Europe, but not connecting the Baltic to the North Sea, the answer is the Kiel Canal
The Kiel Canal
The Kiel Canal.
Amsterdam is connected to the North Sea by canal.
The Kiel Canal
The Panama canal connects the Pacific and Atlantic oceans. The Suez canal connects the Red sea to the Mediterranean sea The Kiel canal connects the North sea to the Baltic sea The Corinth canal connects the Ionian sea to the Aegean sea. The Caledonian canal connects the Irish sea to the North sea. The Gota canal connects the North sea to the Baltic sea.
Suez Canal Panama Canal Danube - Black Sea Canal
The Main-Danube Canal links the North and Black Seas.
The Kiel Canal