own OpenStreetMap

these are just a few useful links which I will use someday

https://www.linuxbabe.com/ubuntu/openstreetmap-tile-server-ubuntu-20-04-osm

https://www.linuxbabe.com/ubuntu/basemap-tileserver-gl-openmaptiles-ubuntu-22-04

https://www.linuxbabe.com/ubuntu/install-osrm-ubuntu-20-04-open-source-routing-machine

https://www.linuxbabe.com/ubuntu/osm-nominatim-geocoding-server-ubuntu-20-04

https://switch2osm.org/serving-tiles/manually-building-a-tile-server-debian-12/

https://www.linuxbabe.com/ubuntu/quick-openstreetmap-tile-server-openmaptiles

https://download.geofabrik.de/index.html

https://welcome.openstreetmap.org/working-with-osm-data/downloading-and-using/