Sangi Caravanserai (Stone Caravanserai) belongs to Safavid Period and it is located on the ring road from Zanjan to Miyaneh, opposite to Zanjan Railway Station. The plan of this caravanserai is a four-porch style plan with an arc ceiling and its chambers are built only on one floor. It is called the Stone Caravanserai due to the use of stone as the main material in its construction and in colloquial language it is known as The Daash Caravanserai. Today, this caravanserai is being used as traditional restaurant.