Navigo paris

Navigo paris Source google image: https://cdn-media.rtl.fr/cache/D82XxfuIOFEjKG5THOV8WA/2000v1333-0/online/image/2017/0218/7787312940_des-bornes-de-tickets-et-de-rechargement-du-navigo-a-paris-le-29-avril-2014.jpg

Zone carte orange

Zone carte orange Source google image: https://www.researchgate.net/profile/Maelle_Nexer2/publication/320878242/figure/fig65/AS:631629005471746@1527603498031/Carte-geologique-simplifiee-de-la-zone-detude-Les-bassins-versants-sont-reperes-par.png