
Dating of the object: the end of the XIX century.
The location: the town of Arkalyk, 15 kilometers South of the village of Kaindy.
Costum – two mausoleums, like twins, looking skyward domes, was built in honor of the two brothers Aiqozha, Baiqozha. "Kostam" in Kazakh means "double mausoleum", which indicates the similarity of the fate of those who are buried here. Brothers Aiqozha and Bayqozha were prominent figures in the Kazakh steppe, respected and fair biys, who called the people to unity.
Both mausoleums are made in the traditional style of architecture of Central Kazakhstan. They are portal-domed, square structures. The buildings are raw, faced with burnt bricks on a clay solution. Facades are decorated with ornamental tiles.