Mélantois
The Mélantois is an inland area of northern France, at south-east of Lille. Between the Deûle and the Marque, it is bounded to the north by a line from Willems to La Madeleine. It is a chalky plateau at an altitude of between 20 to 45 metres (66 to 148 ft), with gentle slopes (below 5 %).[1]