With this portlet and hook you can add a Google Map in your portal.
You can choose between two utilities:
1) Map with a simple marker and Info Window at the marker. In this case you have to digit an address.
2) Map with the route from a place to a destination. In this case you have to digit the start place and the destination.
This portlet use the Google Maps API v3.
You MUST download and install also the hook: Pasturenzi-hook