Map data © OpenStreetMap contributors. Licensed under the Open Database License (ODbL) 1.0: https://opendatacommons.org/licenses/odbl/1-0/
https://www.openstreetmap.org/copyright
Locally selected data extracts are supplied under ODbL 1.0 in sources/. Public Geofabrik source archive URLs and map metadata are in manifest.json. Retrieved 2026-10-21 from https://download.geofabrik.de/ . The independent GPX overlays belong to the supplied Rolf Oster archive.