In the eye of the beholder 1 10, 5:53am

@Losrandir
Actually, they might be military a well. Especially if they have some kind of wall-like constructs attached, no matter how low, indefensible and full of holes they are.

Well, at least until everyone figures out how low, indefensible and full of holes they are, at which point they become sites of religion and/or sexuality. :P