CITY is actually the world-wide best selling theme (or at least it was a few years ago)[1]. So while there are lots of other themes, just plain old Lego sets ar

CITY is actually the world-wide best selling theme (or at least it was a few years ago)[1]. So while there are lots of other themes, just plain old Lego sets are still going strong. [1] http://lego.gizmodo.com/5019797/everything-you-always-wanted-to-know-about-lego http://lego.gizmodo.com/5019797/everything-you-always-wanted...