Tehran is a cosmopolitan city, with great museums, parks, restaurants, and warm friendly people. It deserves at least a few days of your Iranian itinerary. The city can be roughly divided into two different parts - north and south. The northern districts of Tehran are more prosperous, modern, cosmopolitan and expensive while southern parts are less attractive but cheaper.
Mashhad started life out as Sanabad, a village pitstop for trade caravans headed towards Turkmenistan. But in the ninth century, the eighth Shi'ite Imam Ali Bin Moosa Al Reza, the great grand son of Imam Ali who was the cousin & son in law of Prophet Mohammad was poisoned by the caliph of the time.
Yazd is one of the main cities of Zoroastrian culture. Beacuse of generations of adaptations to its desert surroundings, Yazd has an unique Persian architecture. It is nicknamed the city of windcatchers, because of its ancient windcatchers. It is also very well known for its Zoroastrian fire temples, ab anbars, qanats, yakhchals, Persian handicrafts, silk weaving, and its high quality confectionery.
Kish is a resort island in the Persian Gulf. It is part of the Hormozgān Province of Iran. Due to its free trade zone status it is touted as a consumer's paradise, with numerous malls, shopping centres, tourist attractions, and resort hotels. It has an estimated population of 26,000 residents and about 1 million people visit the island annually