users can geotag photos that can be added to the page of the location they are tagging. Users may also use a feature that allows them to find nearby Facebook friends by generating a list of people according to the location tracker in their mobile devices.

Instagram uses a map feature that allows users to geotag photos. The map layout pin points specific photos that the user has taken on a world map.

Photos

Two main options can be used to geotag photos: capturing GPS information at the

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