Ergaki is a mountain range in the Western Sayan Mountains in southern Siberia, Russia.The highest point is peak Zvyozdniy. Ergaki Nature Park is a protected area which contains the mountain range.
Wikipedia https://en.wikipedia.org/wiki/Ergaki
Official Website http://www.ergaki-park.ru/
Coordinates 52°44'37.691" N 93°17'51.13" E