Agriculture in the area of Tangier is tertiary and mainly cereal. The infrastructure of this city of the strait of Gibraltar consists of a port that manages flows of goods and travellers (more than one million travelers per annum) and integrates a marina with a fishing port. Artisanal trade in the old medina (old city) specializes mainly in leather working, handicrafts made from wood and silver, traditional clothing, and shoes of Moroccan origin.