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Built to Last

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A daily 1-minute video series uncovering how the world's most iconic structures were built — from ancient wonders to modern skyscrapers.

Built to Last05/27/2026, 08:48:20 AM

Hagia Sophia: How Justinian Built the World's Greatest Dome in Just 5 Years

Built to Last05/26/2026, 08:52:28 AM

The Dome That Shouldn't Exist: How Rome Built the Pantheon

Built to Last05/25/2026, 08:50:40 AM

Burj Khalifa: How Engineers Pumped Concrete 606 Metres Into the Sky to Build the World's Tallest Tower

Built to Last05/24/2026, 08:49:29 AM

The Eiffel Tower: How Gustave Eiffel Built the World's Most Controversial Iron Tower in 793 Days

Built to Last05/23/2026, 09:00:46 AM

Sydney Opera House: How a Mathematical Breakthrough Turned an 'Impossible' Roof into an Icon

Built to Last05/21/2026, 09:08:49 AM

Sagrada Família: How Gaudí's Dream Became the World's Longest Construction Project

Built to Last05/20/2026, 09:01:33 AM

The Great Wall of China: How 300,000 Workers Built History's Longest Fortress

Built to Last05/18/2026, 09:32:22 AM

The Empire State Building: How New York Defied Gravity in 410 Days

Built to Last05/17/2026, 12:05:56 PM

The Colosseum: How Rome Built Its Greatest Arena in Under 10 Years

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