54°59′07″N 50°23′52″E﻿ / ﻿54.9852722322°N 50.3977194544°E﻿ / 54.9852722322; 50.3977194544Template:Infobox ancient siteBilär ( Tatar : Биләр, ma'ana a matsayin: Babban birni) - birni ne na tsaka -tsaki a Volga Bulgaria kuma babban birninta na biyu kafin mamaye Mongol na Volga Bulgaria . An samo shi a gefen hagu na Kogin Cheremshan a cikin gundumar Alexeeyevsky na Tatarstan . Nisa zuwa Bilyarsk shine hamsin 50 km da Dari da hamsin 150 km a Kazan . An kafa garin a kusan karni na 10 ta 'yan asalin Bilyar na Volga Bulgars . A cikin tarihin Rus, an kuma san shi da "Babban birni" ( Великий город ), saboda yawan mutanensa sun zarce dubu dari 100,000. Bilyar na ɗaya daga cikin manyan cibiyoyin kasuwanci a tsakiyar Volga, kuma a madadin haka tare da birnin Bulgariya kuma Nur-Suvar ta kasance babban birnin Volga Bulgaria a ƙarni na sha biyu 12 da sha uku 13. A cikin dubu daya da Dari biyu da talatin da uku 1236, sojojin Batu Khan sun kori garin . Daga baya aka sake gina birnin, amma bai sake dawo da girmansa ko karfinsa ba.