Garmin GPS U.S. 2008 Topographic Map DVD: * Digital topographic maps; comparable to 1:100,000 scale USGS maps * Terrain contours, topographic elevations * Summit locations with elevation * Trails and rural roads; city neighborhood roads * Interstates and major highways * National, state, local parks, forests and wilderness areas * Coastline, lake and river shoreline; wetlands; perennial and seasonal streams * Searchable database of cities, geographic names, summits, lakes and more * Elevation profile on PC and compatible units: estimate terrain difficulty * Includes lakes, reservoirs, waterways, rivers and streams * Icons to represent boat ramps, dams, campgrounds and trails