IFP- The Khanat caravanserai is one of the oldest monuments in the Iranian capital, Tehran, dating back to the Qajar era. The caravanserai used to host merchants and travelers in the past. The brick structure was constructed towards the end of the rule of the Persian King Naser al-Din Shah Qajar (16 July 1831 1 May 1896) by the side of a road on the ...