France spent much of the 20th century trying to eliminate the minority languages that were spoken by half its population 100 years ago. But now, France is experiencing a renaissance of interest in its regions and their languages, foods and customs. Not just Breton, but also Alsatian, Basque, Catalan, Corsican, Flemish and Provençal.
Find out about Breizh-Cola, among other things. Thanks, Jonathan! (And anyone interested in maps should investigate his excellent Map Room.)