Chefchaouen or Chaouen, is a city in northwest Morocco. It is the chief town of the province of the same name, and is noted for its buildings in shades of blue. Chefchaouen is situated in the Rif Mountains, just inland from Tangier and Tetouan.
The city was founded in 1471 as a small kasbah (fortress), which still exists to this day, by Moulay Ali Ben Moussa Ben Rached El Alami