Built to Last (EP7)
Résumé de l'épisode 7
From soaring skyscrapers like One World Trade Center to impenetrable vaults like Fort Knox , humanity's strongest structures were engineered to defy disaster—but in a world without people, even the mightiest begin to crack. As time, weather, and nature expose the unseen vulnerabilities in these monuments of modern engineering, which will prove they were truly built to last?