A visitor walks past the "Inflexible" nuclear-powered ballistic missile submarine (SNLE), on the dismantling site at the Naval Group dry-dock, in Cherbourg, north western France, on April 26, 2023. - The "Inflexible" is the sixth and last "Redoutable" class submarine in the service of the French Navy, and is undergoing dismantling work after it was decommissioned in 2008. (Photo by Lou BENOIST / AFP)