IGN 3 in 1 map , for Walking, cycling, motoring. By car: Updated road and motorways Network. Cultural, historical and natural heritage. National and regional parks boundaries. By cycle: Accurate scale : 1 cm = 1 km. Tertiary road network appropriate to secure round trip. Relief represented with contours. Walking and hiking: GR® trail courses, detailed features: churches, castles, caves, panoramic viewpoints.