Underground Cities
There’s a maze beneath your feet.
Even if you take the subway every day, there’s a tangle of other stuff down there you never see: power, data, and phone lines, small-scale postal subways, and even fortified bunkers. The amazing photos, line drawings, and maps in this book bring a secret underground world to light.
- (H) 9.85" x (W) 11.75"
- 224 pages
- Paperback
- Mark Ovenden