Tirex tiles - OSM data timestamp: 2022-06-27 22:00 CEST
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