Tourism is booming in Southern Arizona - adding $1.8 billion per year to the local economy, according to the Tucson Planning & Development Department. The most-visited tourist attractions include Saguaro National Park, the Arizona-Sonora Desert Museum, Reid Park Zoo and the Pima Air & Space Museum, according to the Inside Tucson Business Book of Lists 2007.

Sabino Canyon and Mt. Lemmon are other popular outdoor destinations in the Tucson area.

Learn more about different areas of town and what's nearby at the Walkscore website.