You can see an image of an Iranian visa here. There are some information printed on the visa which are not in English.
The Visitor Visa enables people to have a business trip or holiday in Iran. People from almost every nationality can be granted a Visitor Visa.
The least needed time for the issuance of visa is 1 to 3 weeks.
Iran visa will remain valid for a period of 3 months.
The visa allows you to stay in Iran for up to 30 days
*although the duration of your Iran visa is at the discretion of the Iranian Foreign Ministry.
Visa Service Fee $49
From now on, Nationals of the following countries holding ordinary passports and wishing to visit Iran mainland, can obtain a two-week Tourist Visa Upon Arrival at the following airports :