Rivers, vikings war
Gold rush, spain war
Baltic, huns vs vikings
Arabia, huns war
NOTE: The AoKH Open was a big single elimination style tournament hosted here at AoKH in 2010. More information on the contest can be found in the AoKH Open forum archives: http://aok.heavengames.com/cgi-bin/aokcgi/display.cgi?action=t&fn=32