Many children grew up reading The Secret Garden by Frances Hodgson Burnett. The mysterious locked, walled garden fueled many an imagination. If you yearn to have your very own secret garden but live in the suburbs, these photos will inspire your creativity. Using elements found in the typical suburban landscape, such as garage walls, retaining walls, and even fences, you can create your very own secret garden. The trick is to create enclosed, private garden rooms and incorporate elements such as arbors, gates and fences.