"Unplugged maps" lets you download maps of entire areas and access them later without an internet conexion.
Move the pin to adjust the center around which will download the map.
You can categorize your dowloaded maps for faster searchs.
Specially designed for iPod Touch users.
"Unplugged Maps" uses Google Static Maps API to download 9 images of 500x500 pixels with your selected zoom level, arround your picked location.