How Did They Build That? S4E4 backdrop

How Did They Build That? (2021)

S4E4 High Waters & Harsh Winds

Aug 17, 2025 Season 4 Episode 4 Documentary

Episode Overview

How Did They Build That? poster

In Amsterdam, apartment blocks appear to float 164 feet above the water, seemingly defying gravity. Chicago’s skyline gains a new dazzle with a set of three gleaming towers. Meanwhile, Paris reinvents the very concept of museum architecture with a groundbreaking design.

How Did They Build That? poster
HD S4