The Szelim cave is located in northwestern Hungary at the western margin of the Gerecse Mountains, 289 m (948 ft) above the Által-ér Valley near Tatabánya city. The cave interior is 45 m (148 ft) long and 14 m (46 ft) high. The site has been regularly frequented and used as a shelter by local villagers over the centuries, is easily accessible and its huge rectangular entrance features a memorial of the Turul.