Villeneuve-d'Ascq is a commune in the Nord department in northern France. With more than 60,000 inhabitants and 50,000 students, it is one of the main cities of the Métropole Européenne de Lille and the largest in area after Lille. It is also one of the main cities of the Hauts-de-France region. Built up owing to the merger between the former communes of Ascq, Annappes and Flers-lez-Lille, Villeneuve-d'Ascq is a new town and the cradle of the first automatic metro system of the world.