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How Did They Build That? S04E03 backdrop

How Did They Build That? (2021)

S04E03 Speedcore & Steambend

HD Season 4 Episode 3
Aug 10, 2025 Documentary

Episode Overview

A library stretches across a railway line, its form echoing the drifting clouds above. In another corner of the city, a speed-core skyscraper rises at an astonishing pace, setting new records for construction. Then, a groundbreaking bridge is unveiled—its unique design inspired by a simple child's toy, forever changing the skyline.

Show Information

Type: TV
Country: US
Genre: Documentary
Year: 2021

Season 4 Episodes 10

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