The «Map of Greece» module is ideal for displaying info or content related to greek counties.
It combines SVG vector map elements and detailed Google maps  in order to display POIs rich content (only in case of content).
You can create custom categorized content in the Administrator Panel and assign records to Greek geographical areas.

There are detailed settings for creating maps in order to define colors, titles and associated content.
As add-on, the module creates a map of Greece in the dashboard, next to the World map, displaying order data per county.

The installation is pretty forward and the instructions are available through the following video: