The province of yazd was a valuable part of the Iranian great civilization and it hosts ramarkable elements of the world cultural and historical heritage. Human settlemnts of the province have history goes beyond the 30th century BC. During the Peeshdadian period, tribes who travel from Balkh to Pars, named the teretoryof Yazd "Sarzameen Yazdan" which means (the God teretory), and since then it has been the main pray place for the Zoratosts and it has been called by the name of "Yazd".