Ok, I know what you're thinking. But actually, there are plenty of reasons someone could need a hotel with a secret entrance or exit. Off the top of my head: you're a celebrity, royal, or political figure; you sometimes go by the alias 007; your ride is the Batmobile. See? Totally reasonable.
Either way, if you've got the means and the desire, you can find several hotels around the country that offer stealth access for VIPs. Here are five of the coolest: