we need fatemeh faramarzi of radio and television news agency, many cultural letters are held on shirazay to protect the cultural heritage of fars province. in 2001, at the suggestion of the shiraz city council , it was proposed to the islamic council that a day be dedicated to the name of this city, and with the approval of the respected members of the parliament council the islamic 15th of may was registered as shiraz day in the national calendar of iran. shiraz is the month of may more than ever to be seen. it is very clean and cool on the orange spring, which is always very good here. it is very beautiful, the cradle of civilization, the nature of the famous city, the existence of 400 historical monuments, the zandiyeh complex , the nasir al-molk mosque in diari, which is the mahdi of writers, mystics and poets, and its gardens are world-renowned, aram garden, delgosha garden , jahannama garden, afif abad garden, all of these are the reasons that the 15th of april month in the tourism calendar iran should be registered in the name of shiraz day, play the calendar game shiraz instead