OpenStreetMap Planet PBF Files
==============================

The PBF files are complete copies of the OpenStreetMap database and have
been distributed under the Open Data Commons Open Database License 1.0.

Source: https://planet.openstreetmap.org/pbf/planet-latest.osm.pbf
Mirror: https://download.bbbike.org/osm/planet/planet-latest.osm.pbf

Photon Geocoder Database Files
==============================

photon-db-latest.tar.bz2 provides the database files required for the
photon geocoder. It is available at https://github.com/komoot/photon
and licensed under the terms of the Apache License, Version 2.0.

Source: http://download1.graphhopper.com/public/photon-db-latest.tar.bz2

Wikipedia Importance Rankings
==============================

Nominatim can use the Wikipedia data in wikimedia-importance.sql.gz as an
additional data source to determine the importance of OSM features.
The file is about 400MB and adds around 4GB to the Nominatim database.

Nominatim works without this information, but it improves the quality of
the results when the rankings are imported: 
https://nominatim.org/release-docs/latest/admin/Import/#wikipediawikidata-rankings

Source: https://nominatim.org/data/wikimedia-importance.sql.gz