Cassini - Google Maps : Google Map with a topographic layer of France from 18th century
Goollery : A collection of awesome Google-related projects from people around the world
Hypercities : HyperCities makes possible for geographic maps to seamlessly merging the historical representations of the city in their current situation, and thus c...
Inverted Oceans - Kyle McDonald : What would the Earth look like if every elevation was inverted? If oceans were mountains and vice versa? Bathymetric (ocean depth) information from NA...