Selon le New York Times, Nantes est en brittany !

http://www.nytimes.com/2011/09/30/business/global/a-focus-on-attracting-residents.html?_r=1&scp=1&sq=nantes&st=cse

...
Despite its location across the Loire from Nantes’s picturesque center,
and the fact that the Île de Nantes helped bring wealth to this western French city
and to the Brittany region beyond, the area sank into dereliction
after the last shipbuilder shut its doors in 1987
...