Perhaps it's my appreciation for it's incredibly wide base...or the fact that it seems to have something resembling a mailbox protruding from the top... I'm really not sure. I doubt it's a mailbox. I mean, what mailman really wants to climb a mountain to deliver the mail?
Granted it's not really a mountain, but still. I'm not sure how you'd reach it. I've been trying to figure out what it does ever since I first saw it. I've yet to have any actual success with that. *shrug*