Ride With Me 
Large collection of original audio programs on travel in the United States with special emphasis on traveling interstate highways.
http://www.rwmaudio.comOmniNav
Sights of San Diego, Chicago, Washington D.C., Boston, New York, and London, using an audio cassette and map guide, or downloadable MP3 audio guides via paid subscription.
http://www.omninav.com/
Museum of the Open Road
Cassette tapes and CDs provide a road-by-road account of interstate highways and history in northeast and central Ohio.
http://www.roadmuseum.org/
Hear's a Journey
Day trip car tours through Tuscany, Italy and Provence, France. Package includes audio cassette and booklet with map and points of interest.
http://www.hearsajourney.com/
