

The fascinating and dramatic stories behind some of the grandest designs never built.

Discover plans for a glass transport loop around Victorian London and a 1950s glass city.
Aired: 8/12/2013
Two of the most radical civil engineering projects proposed in the last century.
Aired: 8/19/2013
A look at plans to radically reconstruct 17th-century London and 1940s Glasgow.
Aired: 8/26/2013Sign in to share your thoughts with the community.