Provence-Alpes-Cote d'Azur 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 Provence-Alpes-Cote d'Azur or Provence-Alpes-Cote d'Azur map by Google.
See also capital of Provence-Alpes-Cote d'Azur: Marseille map