Secrets of the Empire State Building
The Empire State Building in New York is an American icon - one of the most famous structures on the planet. This soaring skyscraper was the tallest building in the world when it opened in 1931; a title it held into for more than 40 years. But how much do we really know about this modern mega-structure?
There are many surprisingly stories about the Empire State Building. How was it built so fast? What is the secret to its incredible stability? What happened when an airship tried to moor at the top of the world’s tallest building?