October 5, 2025 by Jules Byrd How Did They Build That? Season 4 Episode 10 Floating Parks & Upcycled Towers Airs October 5 2025 on Smithsonian
September 28, 2025 by Jules Byrd How Did They Build That? Season 4 Episode 9 Super Stadiums & Extraordinary Elevators Airs September 28 2025 on Smithsonian
September 21, 2025 by Jules Byrd How Did They Build That? Season 4 Episode 8 Facelifts & Scaffolds Airs September 21 2025 on Smithsonian
September 14, 2025 by Jules Byrd How Did They Build That? Season 4 Episode 7 Summit & Submerge Airs September 14 2025 on Smithsonian
September 7, 2025 by Jules Byrd How Did They Build That? Season 4 Episode 6 Shipyards & Slender Builds Airs September 7 2025 on Smithsonian
August 24, 2025 by Jules Byrd How Did They Build That? Season 4 Episode 5 405 Airs August 24 2025 on Smithsonian
