How Did They Build That? · SEASON 5
Space Homes & Glass Waves
Episode 9 · 2026-09-28

- Documentary
Episode overview
NASA's 3D-printed Mars habitat rehearses human life on the red planet. Seoul's historic city hall gains a 13-story glass wave. And in Dallas, 68,000 square feet of concrete galleries balance on legs that want to splay open under their weight.
44 minutes
Season 5 episodes
1. Reborn Buildings & Sacred Grounds2026-07-27
2. Earthquakes & Exoskeletons2026-08-03
3. Cable Cars & Rooftop Parks2026-08-10
4. Tunnels & Towers2026-08-17
5. Canals & Curves2026-08-24
6. Twists & Turns2026-08-31
7. Summits & Spires2026-09-14
8. Wings & Waterlines2026-09-21
9. Space Homes & Glass Waves2026-09-28
10. Sculptures & Skyscrapers2026-10-05