Building The Biggest Concrete Structures
Synopsis
The amphitheater at Pozzuoli measures 149 meters long and 116 meters wide and could seat 20,000 spectators during gladiator games.
Synopsis
Near Naples, builders discovered a stronger concrete by using volcanic sand, which transformed Roman architecture. The documentary visits the amphitheater in Pozzuoli, built around 79 AD, and the Plugistel concrete arch bridge in Brest, France. It highlights modern uses of concrete in stunning structures like the TGV station at Sait-Sauveur. The film illustrates how concrete's evolution has shaped monumental buildings throughout history.
Deep Dive
Why Watch
- See the amphitheater at Pozzuoli, a 2,000-year-old marvel.
- Find out how volcanic sand changed concrete strength.
- Meet architect Santiago Calatrava and his stunning designs.
Did You Know
- The amphitheater at Pozzuoli could seat 20,000 spectators.
- Roman builders discovered stronger concrete by using volcanic sand.
- The new cement named pozzolana became key for Roman construction by 1st century BC.
- The amphitheater at Pozzuoli has stood for nearly 2,000 years.
Perfect For
Frequently Asked Questions
Where was modern concrete invented?
Modern concrete was invented near Naples, in the shadow of Mount Vesuvius.
What is potsulana cement?
Potsulana cement is a type of concrete made using volcanic sand, which provides greater strength and can set underwater.
How many spectators could the amphitheater at Pozzuoli seat?
The amphitheater at Pozzuoli could seat 20,000 spectators.
What are people saying?
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