Goharshad mosque whose founder is “Goharshad Aqa” is full of Iranian architectural sacred arts. This mosque has four porticos. The southern and main portico is called “Maqsoureh” portico and is full of architectural arts in particular tile woks of sudatory (Moaraq) with images of tile and brick, the knot of geometry of images, various types of inscriptions in scripts of Sols, Kufi, Naskh and kinds of flowers, knowt and scripts of Moaqali, Rasmi Bandi, Band-e Roumi images and finally the unique altar and inlaid wooden pulpit, the artistic works of incredible carpenters. The unique vaulted building has brought about a global fame to this mosque. The counter of the portico has diverse inscriptions. The continuation of minarets in particular Agon dome with Moaqali selected flowers images and building scripts, has doubled the magnificence of the mosque. Two eastern and western porticos fully similar to each other, using plinths, entablature constructions of bricks and tiles, column capitals, arcading, stalls building and spandrel walls are built with various beautiful images. In total, the use of trifurcation lines has given a unique value to this mosque. The Qeble portico is connected to Razavi hall of audience with round grape bunch Moaqli images and building trifurcation scripts Ro and Varo from the holy verse of Jomah from holy Quran and many other images has perfected the beauty of this mosque. The install construction with in two stories with various designs and tile works images and many other decorations has intensified the glory of this mosque.