Some more infos:


Garmin maps are vector-based ,and in few cases raster-based, and stored in the built-in memory or loaded from additional flash media. There is a 'basemap' too that displays all country borders and major cities.

Garmin offers a wide variety of maps for purchase, including detailed:

"On the road maps" (CityNavigators):
Detailed road maps and points of interest for Garmin GPS device, so you can navigate with exact, turn-by-turn directions to any address or intersection.
Code:
Please Login or Register to see the links
"On the Trail Maps" (Topographic maps):
provides detailed topography including terrain contours, elevations, geographical points — even 3-D terrain shading on compatible devices. All TOPO series maps include the following features:
interstates, state highways, local roads and trails
lakes, rivers, coastline, perennial and annual streams
national parks, forests and/or conservation areas
points of interest such as campgrounds and scenic lookouts
Code:
Please Login or Register to see the links
Code:
Please Login or Register to see the links
"On the Water Maps" (nautical Bluecharts)
These charts provide tidal stations, currents, depth contours, IALA symbols and included fishing charts,
BlueChart g2 also adds Safety Shading which allows the user to enable contour shading for all depth contours shallower than the user-defined safe depth.
Code:
Please Login or Register to see the links
see also:
[Only registered and activated users can see links. ]
[Only registered and activated users can see links. ]

"In the City Maps" (Cityxplores)
Cities maps, portions of CN, including Public Transports infos.
Code:
Please Login or Register to see the links
[Only registered and activated users can see links. ]


"On the Green Maps" (Golfers Maps)
With these maps you have access to thousands of golf course maps with detailed features including fairways, greens, bunkers, water hazards and waste areas.
Code:
Please Login or Register to see the links