Name: "The Bolgar Historical and Archaeological Complex". Location: The Volga River to the south of Kazan. Brief description: It contains evidence of the medieval city of Bolgar, an early settlement of the civilization of the Volga-Bolgars, also it was the first capital of the Golden Horde in the 13th century. It is a symbolic reminder of the acceptance of Islam by the Volga-Bolgars, which remains a sacred pilgrimage destination for the Tatar Muslims. Time of existence: from 7th to 15th centuries AD.