Казбек
The Darial Gorge (, "Darialis Kheoba"; ; , "Arvykom"; , "Dära Äle"; Chechen: Теркан чӀаж, "Terkan ch'azh") is a river gorge on the border between Russia and Georgia. It is at the east base of Mount Kazbek, south of present-day Vladikavkaz. The gorge was carved by the river Terek, and is approximately long. The steep granite walls of the gorge can be as much as tall in some places.