the north promontory is anchored by a circular grass area, which serves as a heliport in case of emergencies, and the south promontory is anchored by a succulent plant and cactus garden. the complex is also encircled by access roads that lead to loading docks and staff parking garages on both the west and east sides of the buildings. the hillside around the complex has been planted with california live oak (quercus agrifolia) trees.