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 historically connected Qazvin and Rey. The institute has been used in the past to treat horses, horsemen, couriers, and livestock during the Qajar period.