Tur (Bosnian-Slavic mythology)
Tur is a Slavic mythical creature that originated in central Bosnia and Herzegovina. According to tales, Tur is a giant bull that holds the Earth on its back, akin to Kujata, the ox that helps in holding the world in Islamic mythology, or the World Elephant.
Source: Wikipedia — Tur (Bosnian-Slavic mythology) (CC BY-SA 4.0)