The same is located in the square by the same name. The structure is a 24 sided one and spherical in shape. Its facade has 12 arches and 12 supporting pillars. The lower portion of the structure, that is till a height of 90 cm. it has been constructed of hard stone after which brick has been used.
Its dome, internally has been encrusted with colored limestone, above which is mirror-work. Within this structure are two tombs belonging to father and son by the names of Ahmad and Abdollah Ebne Ahmad, the descendants of Imam Moosa (A.S.).