Upgrade your home by adding a secret passageway – your kids will love you for it

Every kid wants a house with a secret passage that no one else can find.

Well, it’s not totally out of the realm of possibility to have one in your home. That’s right — there’s a company out there that will build secret doors and tunnels into your existing floor plan. Think of how cool it would be to disappear behind a moving bookcase and into a hidden room.

RELATED: How to afford all your 2017 home improvements

Insider shows us many realistic options for building your dream tunnel.