Spatial Implications by Maximisation
Imagine a picnic setting that takes up no space, or a bench that disappears into the ground.

Well someone has done it...Sandy Lam has created a picnic table and seat that is recessed into a decking, camouflaging it when not in use but just as easy to pull it up and relax. It's almost like those hidden trapdoors and secret chambers holding archaeological jewels.

Link via Yanko Design