Many famous web comic's have done some CivIV BTS related material recently Check it out.
http://www.pvponline.com/civ.php3
http://www.cad-comic.com/index.php/civdaydreams
and the contest site.
http://www.civilization.com/daydreams/
http://www.pvponline.com/civ.php3
http://www.cad-comic.com/index.php/civdaydreams
and the contest site.
http://www.civilization.com/daydreams/