Do you like old maps? If so, this is brilliant!!!
With google maps basemap the user can navigate in the region of his interest. In the right column user can find all the map results. In there, you can find a thumbnail of the map, as well as its scale, the creation year and the publisher’s name.
If you click in “View this map” it will navigate you to the full map, in which you can zoom in for further details.
The link is http://oldmapsonline.org/
In the preview you can see a map of Greece created in 1897.