Tanneries in Fez, Morocco
The tanneries in the old town of Fez are hard to miss when you visit the ancient city: Go anywhere near the tanneries and a tout will persuade you to let him show you around. Give it a go and watch the smelly process of leather production yourself!
1/20s; 10mm; f/10.0; ISO 100
I have also posted this photo on my blog.