Artois

Artois ( ar-TWAH, French: [aʁtwɑ]; Dutch: Artesië; Picard: Artoé; English adjective: Artesian) is a region of northern France. Its territory covers an area of about 4,000 km2 and it has a population of about one million. Its principal cities include Arras (Dutch: Atrecht), Saint-Omer, Lens, and Béthune. It is the eponym for the term Artesian.