Blanche de Castille Bléneau

GPS : 47.699352 (47°41'58" N) / 2.946095 (2°56'46" E)

From Paris: A6, A77 motorways, exit n°181 (Nogent-sur-Vernison), follow signs to Rogny-les-Sept-Ecluses, Bléneau (150km in all).