In the future, if any alien civilization arrives to Earth, they would be able to instantly tell the history of Earth's geography and know where in time we lived.

Aside from completing the solar tower and working on the first earth-bag dome, the tribe members visited the local school in John Obey village to teach an impromptu geography lesson.

And of course, one of SketchUp's strengths is the ability to interact with Google Earth and create geography-specific structures.