La cité de la Mer is a scientific and playful place dedicated to the submarine exploration, inaugurated on April 29th, 2002 to Cherbourg-Octeville. La cité de la mer is situated in the Transatlantic Maritime former station, the prestigious one art deco building.

In 2012 was created a new space Titanic and Emigration “. You will discover an oceanographic museum, but also the Formidable, the nuclear submarine displayed in the museum. This museum addresses at the same time the children and the adults.