“Napoleonland”, the brainchild of former French minister and history buff Yves Jégo, is being touted as a rival to Disneyland – assuming, that is, it can gather the £180 million needed to leave the drawing board. The plan is to build the unlikely amusement park on the site of the brilliant but doomed French leader’s final victory against the Austrians in the Battle of Montereau in 1814 just south of Paris.