Qajar winter in Tehran; Picture of Dar al -Khalafa in the black frame of Abdullah Qajar

A black and white photo of the archive shows a view of the “diamond porch” in Dar al -Khalafah in Tehran. In this photo, which is by Abdullah Qajar, the snow winter of Tehran is seen in the Qajar period. Tehran Dar al -Khalafa building is one of the special architectural works of the Qajar period.