Mob Ban Citypass1©Mob Ban Citypass1Discover Lille Metropole with the City PassTwo hikers walking along a leaf-covered forest path, equipped with walking sticks, in autumn.Top walks and hikes in Lille and the surrounding area – EN©Max Lerouge / MELWhat to Do in Armentières?Ramparts of the Citadel in Autumn©Ramparts of the Citadel in Autumn|Laurent Javoy - Hello LilleLa Citadelle, the work of Vauban