It is a mausoleum of Molla Khalil Ibn Qazi Qazvini, a scholar and analyst in safavid ara, with his three offsprings: Salman, Ahmad and Abizar where is adjacent to his seminary. Remained building of his exquisite seminary was a place where the famous scholars present such as: Feiz Kashani, Sheikh Hor 'Ameli, Molla Rafi' VA'ez and… and now it is governed by Iranology organization,Qazvin branch.