I found some screenshots from the full game. Pictures were placed into following cathegories:

Screenshots of the battle map ( http://www.totalwar.org.pl/index.php?ShowGal=25

Screenshots of the campaign map ( http://www.totalwar.org.pl/index.php?ShowGal=48


Screenshots from game menu (http://www.totalwar.org.pl/index.php?ShowGal=56)

More: http://www.totalwar.org.pl/indexeng.php?ShowCat=2