Zmiiv hills or as they also called Zmiiv mountain- is high range on the bank of Siverskiy Donets river with overall length of 25 km. It’s located on the suburbs south from Zmiiv town and stretching further to the south. Prevailing formation in Zmiiv mountains is landslide terraces. The width varies from 5 to 30 meters and length between 50-100 meters along the hill. Height of neighboring terraces may vary between 5-10 meters.