How Did They Build That?

Season 4 Episode 3: Speedcore & Steambend

A railway-spanning library mimics the clouds. A speed-core skyscraper is built in record time. And a world first bridge inspired by a child's toy.

Genre:

Documentary

Seasons:

4

Episodes:

38

Actor:

Jay Ellis

Quality:

HD

Status:

Returning Series

First Air:

2021

IMDb:

8.0