KidKraft Highline Retreat Playhouse Admittedly, you will need a large living room or play space for the KidKraft Highline Retreat Playhouse ($700) to work inside your home. But it's so worth it! It looks like a miniature house on stilts, with a ladder, a front "porch" and a slide. Image Source: target.com KidKraft Highline Retreat Playhouse $700 from target.com Buy Now