This mausoleum is that of Qeydar Ben Esmail Ben Ebrahim one of the prophets of the Bani Israili clan. The construction of this structure dates back to 719 AH. and the dome of which was built in the year 751 AH.

This mausoleum stands at the end of the 17th Shahrivar Avenue of Abhar. This structure houses remnants from the Ilkhanan Dynasty (6th century).

This mausoleum is 2.5 km south of Soltanieh city. The facade of this structure is octagonal, but internally it is square in shape. It has porticos on four sides on the ground floor, leading to elaborate halls connected to each other. Smaller porticos, are connected to the larger ones on the ground floor by stair cases.