If you have a GPS you should give this a try. It's called Geocaching. It's like a treasure hunt for GPS. Be sure to go into the settings of your GPS and un-select "Snap to Road". I know the Jensen NVX-225 has this optionGeocaching is an outdoor treasure-hunting game in which the participants use a Global Positioning System (GPS) receiver or other navigational techniques to hide and seek containers (called "geocaches" or "caches") anywhere in the world. A typical cache is a small waterproof container containing a logbook and "treasure," usually...