1- Nationals of most countries can get seven day Iran visa in airport at the time of arrival. (getting an Iranian visa for American takes 25 days to 2months)

To obtain a one-week tourist visa upon arrival, visit this website:

electronicvisa.ir

also some useful information can be found here (such as Visa fees, Visa types,...):

Iran Visa


2- If a boy is traveling with his girl friend or his fiance, there is no restriction to stay together in one room during their stay. Iranian boys and girls don't have such opportunity!

3- Some of the tourist think that while being in Iran they have to wear long dresses cover their face,... but it is not so, you can wear jeans and T-shirt. Women should cover their hair by Scarf or Shella.

4- Women are completely safe in Iran. So they can travel alone. Of course they should consider somethings like other countries for example to avoid walking alone at a dark street on 11PM which is true for all countries.

5- Travel to Iran through a travel agency.