Marrakech-Tensift-Al Haouz map by OpenStreetMap engine. It allow change of map scale; streets and houses search - in most of sities. If you can't find something, try Yandex map of Marrakech-Tensift-Al Haouz or Marrakech-Tensift-Al Haouz map by Google.
See also capital of Marrakech-Tensift-Al Haouz: Marrakesh map