Customize map to display on mkmapview

Would anyone know if it is possible to display a different map than the standard one on mapKit (like climates for instance) ? Can we do that with pictures and overlays ? Do you know where I could get some maps 开发者_开发百科that fit for that ? Great thanks.

Benja

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You can do it with geotif images like so How to accurately make a map for a map-overlay