Tomb of Twelve Imams of the Seljuk period, which is located in the neighborhood Yazd in central Iran. The most important building in terms of its architecture and the brick dome of the tomb of Seljuk art is important. This monument is a short two rag. The body of the dome is a quadrilateral which is converted to the octagon and octagonal dome is located on. Tile roof from inside and around it is decorated with Kufic. In the four corners, and the earrings, which are located in the. The tomb of light by the window where it is embedded in the four sides, are provided. The interior is decorated with designs and color schemes bed. The altar is built, this mosque is the second and third centuries AD.