1. A method of obtaining digital images related to geographic locations, the method comprising: (a) providing a moving vehicle having thereon a computer interconnected with a GPS transceiver and a distance measurement means for providing a measurement of distance traveled by the vehicle, the computer operatively interconnected with a digital camera mounted on the vehicle; (b) receiving into the computer a first geographic position from the GPS transceiver; (c) receiving into the computer a measurement of distance traveled from the distance measurement means; (d) determining when a pre-determined distance has been traveled by the vehicle based on the measurement of distance; (e) generating a photo request for the digital camera at the pre-determined distance; (f) taking a digital photo based on the photo request; (g) repeating steps c) through f); (h) receiving into the computer a second geographic position from the GPS transceiver; and, (i) storing the photos, photo requests, first and second geographic positions and distance measurements.