Now that's a really intriguing idea. I like it!
edit: ...as you can see by the like I just gave it. Err...
Yes
No
Using a ground- or sea-level landscape picture (preferably conceptual) as your only reference, make a map of the area. The features in the picture must be represented and constitute around 20-60% of the map, and you have to use your imagination to fill in the rest. The reference picture must be included in the final image for voting... incorporating the picture into the map itself is an option as long as there's no infringement of copyright (it's your own picture or you have permission).
Now that's a really intriguing idea. I like it!
edit: ...as you can see by the like I just gave it. Err...