Chak Chak is very popular with both Zoroastrian pilgrims and Muslim tourists. But between June 14 and 18 each year, it is only open to Zoroastrian worshipers.
Kazemi Mansion is a historical building which houses a number of models and dolls representing the jobs and traditions of people who lived in Tehran 150 years ago.
Nooshabad, known as Ouyi to locals, is an underground city with many passages and chambers in Isfahan Province in central Iran. It is one of the world's most remarkable underground cities and dates back to the pre-Islamic era.