The Sea Museum in Cannes is located on top of a cliff overlooking the sea in a former royal castle built in the Vauban style, which once protected the Gulf of Cannes from barbarian invasions. This beautiful museum displays a wide range of underwater artifacts from stranded shipwrecks near the Liren Islands, which include nine different types of amphorae dating back to the first century BC, and many pottery vessels, cups, and vases decorated with ornaments. animal, and many other things. It also includes a famous old prison cell and many ancient Roman cisterns.