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'''OpenStreetmap'''! - It's just so much better than google maps! You can edit the map yourself and add roads, houses or stores. Whatever you find relevant. Have a look at:

The map itself: https://www.openstreetmap.org

For comparison to Google maps: http://tools.geofabrik.de/mc/

For routing: https://graphhopper.com/maps/

Download OpenStreetmap-Data: http://download.geofabrik.de/

Integrate OpenStreetmap in your website (wordpress): https://wordpress.org/plugins/osm/