the mongol invasion led by gingisan reaked havoc with the holy shrine once again.era, again for a special circumstance of the time, the shrine was rebuild and decorated, even better than before. many art branches manifested themselves here in the shrine. the same was true in the gajar dynasty. to put in a nacho, the expansion has been done over time to accommodate the growing number of the pilgrims. millions of pilgrims have visited this site. for hundreds of years and their generous donations have helped turn the small shrine into a magnificent structure that now spans about 1 million square meters. the shrine that entumms imam riza's grave is the largest mosk in the world by dimension and the second largest in capacity. the complex also includes gohershad mask, museum, library, the... of university of islamic sciences, dining halls, vast pear halls and many other buildings. it is tourist hup in iran. the works of persian art have their roots joined with imam raza's devotion to peace and harmony, and that relationship has prompted the artists who designed the plac