Thanks, guys...especially for the pics link - dunno why I didn't do that myself! .
It is greener than I imagined... Logical I suppose, as much of it must be decent farming land to make it worth fighting over!! Dunno why I thought it would be more arid...
I still think I might go for a slightly lighter base colour as Peaty Brown Shade is pretty dark... Perhaps something like the GW Steel Legion Drab dry brushed with the Screaming skull...