Golf Links Recreation Corridor Tucson, Arizona This unique Sonoran Desert park is part of a major recreation network that connects the Central Business District, adjacent neighborhoods and the sprawling active Davis-Monthan Air Force Base. This significant recreation corridor is heavily planted with native plants which identify it. The pedestrian and bike paths cross drainage and intersect surface street at urban plazas. These "Gateway Plazas" are the main entries to the Base Facility and connect to the adjourning neighborhoods. Overpass bridge detailing and aircraft sensitive night-lighting give this landscape a distinctive Southwest flavor and popularity. Estimated cost: $4 million