Also in the harbor are the Chais Noilly Prat, where you can view how the famous vermouth is made, and a small chateau that was once the home of the Noilly Prat family, now a hotel and restaurant.
In the harbor you can also view how the famous Noilly Prat vermouth is made
It's speculated that aeons ago this may have been a forest extinguished by the eruption of some volcano now deep under the sea.