This is my favorite type of hacker news content. Something really cool that I never would have stumbled upon myself.

I'm really surprised how built-up Gaul and Germany are here

If you like interesting and the occasional link fest rabbit-hole, have you seen metafilter?

And as I suspected, this was seen on Metafilter 11/6, the day before:

https://www.metafilter.com/210946/Interactive-Map-of-Every-K...