Chouara, Morocco
Chouara Tannery is one of the three tanneries in the city of Fez, Morocco. Built in the 11th century, it is the largest tannery in the town of Morocco. It is located in the Fes el Bali, the oldest quarter of the city, near the “Saffarin Madrasa” along the river.
Source: roughguides.com
Since the inception of the city, the tanning industry has been continually operating in the same fashion as it did in the early centuries of modern times.