Madrasah Barack khan (30-50 of the 16th century). Construction of madrasah was conducted in several stages. At first, the mausoleum "Anonymous", later the mausoleum devoted to Suyunidzh-hanu was built. The third stage - construction of the portal and hudzhr. The decor in madrasah Barack khan was distributed only on the main objects - an entrance peshtak, the portal and a dome of the mausoleum Suyunidzh-hana. On historical sources the calotte of a dome was covered with blue tiles, 

and the drum decorated star-shaped giry therefore the mausoleum was called "The cook gumbaz" ("A blue dome"). During an earthquake of 1868 the dome was destroyed.
On the left side of the portal the board which says that here the Spiritual Management of Muslims of Uzbekistan is located is strengthened.