Anyone who has ever seen a Pizza Hut knows what a Pizza Hut looks like. Worldwide, people recognize that wacky trapezoidal roof, even though new Pizza Huts no longer have them. What happens, though, when a Pizza Hut closes down or moves, but the building remains? What about other global chains with instantly recognizable building formats? These buildings have not-terribly-secret second lives, if you know where to look. [More]