I know pretty well that frog man, Fred73fr. Probably because ... it's me
Dain wasn't available on DeviantArt so ...
I have also tried to find good stuff from there and put them in "favorites". There are some amazing maps, especially the hand made ones.
I'm currently working on a city map and a dwarven underground city. I will post them both here when finished, of course.
I must confess that the style of Aerius (go find him on this forum) is my favorite.
Have a look at this:
BTW, I introduced myself there: