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.com

Travelog  
   Offers recorded driving tour guides of America's back roads, quaint towns, historic attractions and natural wonders.
   http://www.travelog.com/

OmniNav  
   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

Travel Tracks  
   Audio tour guides of Nova Scotia's scenic trails on compact disks.
   http://www.traveltracks.ca/