# Provides interactive viewing of detailed topographic maps
# User can pre-plan their trip from home, using MapSource on the PC, then download waypoints, routes & tracks to their GarminŽ GPS, including units that dont accept map data
# Provides descriptions for topographic contours, trail names, summit elevations, POIs & much more
# Topographic data is comparable to the 1:24,000 scale paper maps provided by the United States Geological Survey