# Map data attribution

Administrative boundaries are derived from Natural Earth 1:10m cultural vector data.
Natural Earth data is in the public domain: https://www.naturalearthdata.com/about/terms-of-use/

City names, coordinates, population and administrative roles are derived from GeoNames cities500.
GeoNames data is licensed under Creative Commons Attribution 4.0: https://www.geonames.org/export/

The cross-country city directory includes GeoNames cities and administrative centres while excluding historical, abandoned and subdivision records.
Travel statuses, guide associations and route coordinates are maintained by Ligaizit Travel through per-guide travel-guide.json files.