Tehran as the capital of Tehran and Iran is one of the most beautiful cities in Iran. Its population is 8,429,807 people and is considered as the eighteenth most populated city in the world. Symbols of Tehran are Azadi Tower and the Milad Tower.

The area of this city is 730 square kilometers which along with their functions in Tehran, it has a population of 13,273,009 inhabitants and an area of 18,814 square kilometers. It is one of the largest cities in southwest Asia and the twenty-first largest in the world. Tehran is located in Iran's northern and southern slopes of the Alborz mountain. Tehran has a dense network of highway and four active line Subway. Tehran has led to from the north to the Highlands and from the south to the desert areas as a result, the South and the North has different weather. It has cold and dry weather in parts of northern and hot and dry weather in southern regions. Tehran has many attractions for tourists due to its geographical location and historical and cultural features.