Rabat-e-Jam is located in Torbat-e-Jam city and the architectural structure has a four-story plan. The entrances to the central yard lead to the northern and southern porches leading to a vast space, which has become the fountains of the arches with the help of the foundations of the brick. The interior of the building also includes junctions, each leading to a cellar. In addition to the main wall, there are three guarded towers in addition to the main wall of the guard. Foremost parts of this building are Shahsanian spaces that are located in the upper part of the entrance to the western entrance with a dome covered with sweatshirts and decorated with decorations. Considering the architectural style of the building it can be considered as the architectural remnants of the Timurid era.