Takht-e Soleyman is one of the most famous and important historical hubs of Iran and the world which you must visit in your Iran trip. This cultural-historical complex was a habitation during Mede, Parthian, Sasanid and Mongols dynasty and is believed to be the birthplace to Zarathustra, the holy prophet of Zoroastrianism. Tekht-e Soleyman castle with different parts: imperial fire temple, Iwan of Khosro, lake and Azargoshasb. "Azargoshasb" was the name of a fire temple which was one of the 3 significant fire temples of the country. Visiting Takht-e Soleyman in West Azerbaijan can be a memorable experience for you in your Iran tour.