I think the light blue shade represents sports facilities, like sports complexes and dedicated playgrounds. This is not based on any official Google source, but I see that all the blue shades are on such sports facilities.
-Yogesh
Water ?
GOOGLE By adding your business address and google maps in google my business account
I believe it is a topography map... NO, Relief Map
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The hydrosphere of the earth is always shown in different ranges of blue color. When the color of the water is dark blue or light blue or in some different range of blue it represents the depth of the sea whether it is deep or shallow respectively to the range of blue color from dark to light. Note that shallow does not mean that the sea is not deep but it means that is is less deeper than a deep sea.
Google Earth has a Mars planet mode, but Google Maps does not have such a feature. You need to download Google Earth to explorer Mars in 3-D with high-resolution imagery.
Usually rivers or canals.
Google Maps, Yahoo! Maps and British Ordinance Survey maps use a mid-blue colour for all water features (rivers, streams, lakes and the sea).
blue or light blue
Google Inc. Usually updates its digital maps yearly, including Google Earth and Google Maps.
It is 40.8 miles according to Google Maps.
It is 578 kilometers according to Google Maps.
One can only download Google Maps if their GPS is an "Android" i.e. a GPS bought from Google. If you have one of these then you can download Google Maps straight from "Google Mobile Maps".
Google clearly spells out what you can and cannot do with their products including Google Maps. Since maps and imagery change all the time, Google prefers websites link to an interactive Google Maps via the Google Maps API but there are instances where screenshots to Google Maps imagery is allowed given the rules are followed. For details check out the Google Maps and Google Earth permissions tool.
Search for Google on Google Maps; it's in Mountain View, California.
Once you disable Google maps, you will lose the maps function
GOOGLE By adding your business address and google maps in google my business account
google maps. well it depends on what you like but google maps is easier and better all around