Here is the last map I did for Ageod/Slitherine.

The Civil War 2 map ! Huge one, 19500 x 15350 px !!!

Same process, Photoshop. I also use 3ds Max to create elevation but it was a nightmare and we can't really see the effect...

Click image for larger version. 

Name:	CW2_Map.jpg 
Views:	220 
Size:	3.43 MB 
ID:	64698

Another shots of the game here:
AGEod - Civil War II The Bloody Road South

I also did all the UI, buttons, icons, menus of the game...