Mazandaran and Alborz in shahnameh

Ferdosi's shahnameh as a based document which represents Iranian patriotism, magnificence, ancientness has more to figJre out for Iranian let alone people all around the world. one of the matters discussed in shahnameh is geographic expansion which shahnameh's researchers have always saught the answer of the question that Mazandaran and Alborz included exactly which geographic region of Iran in Shahnameh as on eternity opus. And whether this d:trict was a part of the country or not. This essay tries to answer these questions by contributing ancient geographic and the works of contemporary scholars.