This route itself is part of the Silk Road, which is located between the cities of Qazvin and Rey. The institute has been used in  Qajar period as a treatment center for horses, horsemen, couriers and livestock.
This route is part of the Silk Road, which runs between Qazvin and Rey. The institute has been used as a treatment center for horses, horsemen, couriers, and livestock in the Qajar period.