In the past, we here at Thrillist have told you about some cool hidden stuff around Chicago -- speakeasies , supper clubs , that secret Potbelly menu that made sandwich lovers love us and sandwich makers not love us. What if we told you that Chicago is also home to, not one, but two exclusive sex dungeons? Then, we toured two rooms where all the dark magic happens. Saint Andrew's cross Originally created to worship Andrew -- the patron saint of freakiness? Bolted to the wall, Saint Andrew's Cross is great for stand-up bondage. Impact playthings The toy selection includes floggers, whips, paddles, canes, crops, rulers, spoons, and hair brushes, all of which can be used for striking the body.