Outdoor, Metal Fences, Wall, Rooftop, Hardscapes, Wood Patio, Porch, Deck, Decking Patio, Porch, Deck, Grass, and Walkways The construction was done to make sure that the four areas of the roof — the sundeck, grass hill, play space, and outdoor terrace — all felt like distinct but united areas.  Photo 2 of 5 in This Copenhagen Rooftop Renovation Embodies the Future of Urban Design