Golestan Palace in the Iranian capital is the place where Iranians can trace history back to the Qajar Dynasty.
Golestan Palace in Tehran is a unique historical complex in Iran. The 440-year-old palace was the seat of government in Qajar era.
The lavish palace has now turned into an attractive museum for tourists and history lovers.
The following images of the historical royal palace and its changes over time have been released by the Islamic Republic News Agency (IRNA):