Iran, a vast country in the heart of the Middle East with a rich culture, is circa 7000 years old. For those interested in traveling to Iran, it is influential to know that Iranians have played prominent roles in forming different civilizations. Traces of this idea is found in cities of Iran and their monuments; For example in Tehran which has been one of the first bases of modern thinking in the Middle East in spite of not being very old; In Shiraz, dating back to 6500 years ago, that was the home of the first empire of the time about 2500 years ago; and in Isfahan where according to European tourists has been a glorious city since 400 years ago. Moreover, while you are in Yazd, remember how Iranians have been able to establish a brilliant civilization in the middle of desert 6000 years ago through building underground canals and perfect water management. Iran's attractions are full of beauty and make visitors appreciate them. Here we have prepared some information on tours and cities with the highest number of tourists.