Air date: 2013-08-12

Runtime: 60 min

Discover plans for a glass transport loop around Victorian London and a 1950s glass city.

Air date: 2013-08-19

Runtime: 60 min

Two of the most radical civil engineering projects proposed in the last century.

Air date: 2013-08-26

Runtime: 60 min

A look at plans to radically reconstruct 17th-century London and 1940s Glasgow.