I have a very strong photographic memory, so I sometimes easily recognise shapes I've seen before.
Now... is it just me, or are the Americas displayed in the terrain on Duna? I mean, North America is almost a perfect match! Just South-America is harder to make out.
Raw photo:
https://steamcommunity.com/sharedfiles/filedetails/?id=2968042925
Photo with worldmap overlay:
https://steamcommunity.com/sharedfiles/filedetails/?id=2968047832