To my knowledge, OSM don't distribute tiles in bulk themselves (i.e. there's no way of downloading an archive of all the map tiles at all scales for a country),

To my knowledge, OSM don't distribute tiles in bulk themselves (i.e. there's no way of downloading an archive of all the map tiles at all scales for a country), but they DO provide a tileserver (with a usage policy), and they DO provide tooling to generate tiles from their (open) database. See: https://wiki.openstreetmap.org/wiki/Tile_servers https://wiki.openstreetmap.org/wiki/Tile_servers and https://wiki.openstreetmap.org/wiki/Creating_your_own_tiles https://wiki.openstreetmap.org/wiki/Creating_your_own_tiles.