#30DayMapChallenge day 20: OpenStreetMap
Carte de #Cassini mondiale 🌐
adding #OSM old map style (1700s) to #OpenFreeMap 🗺️ #hyperknot #OpenAndFree #GeoCommun
📄 Github project: github.com/Viglino/geos...
🗺️Test online: macarte.ign.fr/carte/0jFLuT...