Production: National Geography

Language: English

Run Time:...

Description:
    It is the most widely used building material on Earth. It was a building block of the Roman Empire, and is a material of choice for a new generation of gravity-defying skyscrapers. This show breaks open the unique history of concrete, a material too often taken for granted.
NGC brings you face to face with one of the world's most widely used building materials. From its early beginnings at the Pantheon in Rome to the wo...
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