A new team has started to produce and deliver photoreal sceneries for X-Plane 10 and 11 : Corsica and Ibiza islands in the Mediterranean Sea. As donationware, you are free to give some money or just download the files.
A Sky Story website (askystory.com) reveals also they are going to develop airports (Libourne LFDI and then Casablanca GMMN, and most of them should be free according to the chief developer who got in contact with us. He added that users requests to work on other regions could trigger them to work on a photoreal scenery and then deliver it again as donationware.
You can also follow them via Facebook.