Strict segregation on the Côte d’Azur. Caveman on Ile de Port-Cros, nudists on the Ile du Levant, according to this map of the French Riviera.
Pictorial representation on maps is reasonably common (see the blog post in November 2017, ‘Something we should not forget’), nudity isn’t.
Côte d’Azur, Hyéres et les Iles d’Or c1970. C21:41 (57)