Grave of mother Kulan – at the confluence of the rivers Kara Kengir and Sary Kengir Sarisu, at the grave of mother Bolgan, at a distance of 15 meters. Second wife of Genghis Khan. In 2018, archaeologist Aibar Kassenalin conducted an archaeological survey of the mausoleum. During the excavations in the mausoleum, a golden bowl, a silk robe, a saddle, weapons and other artifacts were found.