National Geographic - Genographic Project
https://www3.nationalgeographic.com/genographic/index.html
Check the various links across the top.
For $100 they will do a genetic analysis of your tissue (mouth swab) and trace your 'genetic journey'.
https://www3.nationalgeographic.com/genographic/journey.html
Also, 'atlas of the human journey'.
https://www3.nationalgeographic.com/genographic/atlas.html
Click on various dates and see migration.
I did mine through the National Geographic last year. HUGE surpise: my Y-chromosome is pure Celtic. It shows the identical pattern to those named Nickels, Mahoney and Pickering. Scots Irish, me paternity is...saints be praised. And I'm Jewish.