The Cité de la Mer is a maritime museum in Cherbourg, France.
The museum is in the cruise terminal of Cherbourg. This monument was built in 1933; it is one of the bigger art-deco monuments of today.
It was opened in 2002 as a scientific and historical museum, around four axes:
the Redoutable, first SSBN submarine of the French Navy, now a museum and the largest submarine in the world open to the public