Usually, when people decide to reclaim an overgrown and neglected backyard, they hand off the job completely to someone else. Not this family. Carolyn and Hector Llorens and their son, John, each designed major parts of it, involving themselves in every detail. The result is a series of garden rooms that can be fun, relaxing, peaceful, or exhilarating. Each outdoor area links to a room in the house, bringing the outside in.