Okay, up against the wall. It's time to shoot your friends -- in a real police line-up photo. The New York City Police Museum is loaded with fun and interesting surprises. Step inside an old-time jail cell, and shut the metal door behind you. See classic, turn-of-the-century mug shots. Check out the spiked baseball bat brandished by members of the original gangs of New York. And ponder the actual handmade burglary tools that landed the infamous Willie Sutton in the slammer.