Google Maps is a Web-based service that provides detailed information about geographical regions and sites around the world. In addition to conventional road maps, Google Maps offers aerial and satellite views of many places. In some cities, Google Maps offers street views comprising photographs taken from vehicles.
Google Maps offers several services as part of the larger Web application, as follows.
This 3 minute video (external link) shows you the capabilities of Google Maps and how to use it.
How to use Google Maps (External Link)
10 Things you can do with Google Maps (External Link)
33 Google Maps Tricks You Need to Try (External Link)