How did iron and steel revolutionize building design? Find out in this trip back to late 18th- and early 19th-century Europe and America, where iron-framed structures—such as sheds at England's Chatham Dockyard, New York City's Equitable Life Insurance Building, and Chicago's First Leiter Building—would set the stage for modern skyscrapers.
| Name | Type | Role | |
|---|---|---|---|
| Stephen Ressler, Ph.D. | Guest Star |