Magic. Adults $40. The hallmarks of Outerbridge performances include cutting-edge theatrical illusion, world class dance, and high energy magical adventure alongside a compelling narrative, that will leave the entire family spellbound. OUTERBRIDGE MAGIC | Mysteries of the Keyhole House is meant to entertain and be enjoyed by the entire family. That being said, it does contain loud noises, some moments of darkness, and a friendly ghost. It is recommended for ages 6 and up.