Puerta del Postigo offers an unique glimpse into the area's past. Look up at the imposing walls and try to imagine the events that occurred around it throughout its time.
You'll have no end of sightseeing choices when spending time in Frias. Puerta del Postigo is an ideal place to start here, but there are many other worthy sights to experience. Cascada Tobera, Frias Bridge, and Puerta de Medina are not far from the historic structure and will top off your day nicely.