Gilaki and Mazandarani are ancient languages of Modern Persia spoken in the ostans (provinces) of Gilan and Mazandaran and Golestan respectively. Two different dialects of Gilaki exist, Eastern and Western this devide is highlited by the Sefid Rood river. Motto: Persian: Esteqlāl, āzādÄ«, jomhÅ«rÄ«-ye eslāmÄ« (English: Independence, freedom, the Islamic Republic) Anthem: SorÅ«d-e MellÄ«-e Īrān Capital Tehran Largest city Tehran Official language(s) Persian Government Supreme Leader President Islamic republic Ali Khamenei Mahmoud Ahmadinejad Revolution Declared Against Mohammad Reza Pahlavi... Guilan (گیلان in Persian) is one of the 30 provinces of Iran, during antique time known as part of Hyrcania, with a population of approximately 2 million and an area of 14,700 sq. ... Mazandaran (مازندران in Persian) is a province in northern Iran, bordering the Caspian Sea in the north. ... Gonbad-e Qabus, built in 1007, is a reminder of the blossoming of art and architecture in medieval Persia. ...

Also there are alot of dialects of mazandarani are speaking

See also Mazanderani language and Gileki language. Mazanderani (also spelled Mazandarani; in Persian: مازندرانی) is one of the Iranian languages spoken in north-western province of Iran, Mazandaran. ... Gileki or Giliki (Gilaki in Persian) is one of the North-western Iranian languages spoken in Irans Gilan province. ...