Maps help you get from one place to the other but they can be bulky to use. You can purchase a GPS unit to give you directions instead. Most cell phones come with this directional system installed automatically. Here is how to work a GPS system.
Find Your Coordinates
When you are ready to plot your trip, like from galveston to houston texas, you will need to turn on your system so that a satellite can find it. If you are using your phone, tap the map application you wish to use. Once it is ready to go, choose which method of travel you are planning to use. The machine will need it to determine the best route to put you on. If you get more than one option, choose the one that you are more comfortable taking. If you plan to come back this way, follow the