Wow! this could be done to our walkout basement Craftsman!! Two-In-One Outdoor Room Blend the rest of your backyard to stage a perfect space for outdoor living. A walk-out patio below the deck offers additional seating in the shade with a dining set and hammock swing. Fabric curtains give the option of creating more privacy or blocking sunlight.
We saw one of these at a house we looked at - LOVE the idea of having an outdoor kitchen/bbq area with a roof and fan, as well as swim-up dining from a pool! Description from pinterest.com. I searched for this on bing.com/images