Home / Series / How Did They Build That? (2021) / Aired Order / Season 4 / Episode 3

Speedcore & Steambend

Peek inside a cloud-inspired library in Canada that's built over a live railway; see how clever engineering helped a huge Seattle skyscraper go up without harming its iconic neighbour, then cross an Australian bridge that floats above a busy river.

English
  • Originally Aired August 10, 2025
  • Runtime 44 minutes
  • Created August 11, 2025 by
    jobber
  • Modified August 11, 2025 by
    jobber