Evolution of Paris Metro
Here's an anilation showing the evolution of Paris Metro system throughout the years all from 1900 until our days.
More info :
The colors for lines A and B of Nord-Sud COmpany are totally fictionnal and never appeared in any map.
The original line 14 was a Nord-Sud project but the company will be bought before its realisation.
Tis video is totally inspired of Geoff Marshall's one about London's system : • Evolution of the London Underground