The Incredible Architecture of the Washington Metro
14:44
How Washington DC fixed their Metro’s biggest problem
5:33
Evolution of the Washington Metro 1976-2040 (geographic map)
29:47
The History of Washington Metro Speedruns
12:11
Could the DC Metro get a Loop Line?
15:49
Why Nobody Rides the K Line (Yet)
18:31
Secrets of the DC Metro Silver Line
8:41
The Purple Line - LA's $9.5BN New Metro
15:16