Tirex tiles - OSM data timestamp: 2023-02-04 22:00 CET
mapnik - https://osm.fit.vutbr.cz/tiles/mapnik/{z}/{x}/{y}.png
kct - https://osm.fit.vutbr.cz/tiles/kct/{z}/{x}/{y}.png
boundaries - https://osm.fit.vutbr.cz/tiles/boundaries/{z}/{x}/{y}.png