In our childhood such a fairytale telling a secret room is just a whim, but as you become an adult this whim grows into something indispensable. It used to be a fairytale some time ago, but now even the craziest secret room ideas can be turned into reality.
Adults usually have more valuable things to hide, so they need this fairytale to be complemented with reliability and safety. Creative engineering can turn this mystery into practical reality. Enjoy this compilation about secret room !