Men should wear an ankle-long pans and not shorts (otherwise people will stare at you because wearing shorts is not common).And nothing else. For women they should cover their hair and their body .How? Hairs should covered by a scarf but you will find lots of Iranian girls who their hairs are revealing from the front or back of their scarf. And about body , any cloth that covers up the bum and arm is accepted .A long jacket or shirt is fine . Try to be stylish as Iranian girls are with their make-up and fashionable dress for not being embarrassed

The process will normally take around two weeks.

Shiraz is a beautiful city with tourists attraction , like Eram garden ,Tomb of Hafez , Nasir-ol-molk mosque and perspolis.
Isfahan Kashan Tabriz and Mashhad are other major tourist destinations .
Attractions in Isfahan include: Naqsh-e Jahan spuare , si-o-se-pol , chehel sotoun and Ali Qapu.
Attractions in kashan included: Fin Garden , Tabatabai House , Borujerdi House, Agha Bozorg Mosque.
Attractions in Tabriz include: Bazaar of Tabriz , Blue mosque Tabriz , Azerbaijan Museum, Arg of Tabriz.
Attractions in Mashhad include: Imam Reza shrine , Goharshad Mosque , Tomb of nader shah , water waves land.