Washington, D.C.
Metro
Washington also has two or
three subway lines that connect government buildings. One is an open air tram while the other(s) are
mini-subways, such as the two station
Senate Subway People Mover.
WMATA's
Home Page
There's more
info on the updated Senate subway on Lea
+ Elliott's site.
A unique
image from Paul Samuels
The Forest
Glen Metro Station
Case Study: The Senate Subway
People Mover System