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Communists erect a 103-mile-long wall through and around Berlin in order to stop the flow of refugees to the West.

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Dreamers and schemers try an odd assortment of flawed ideas for inventions.

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Shipyards are waterside construction sites where some of the largest tools ever built help create the biggest machines on earth.

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Scientists and technicians use cutting-edge forensic technology to unearth identities of perpetrators at the FBI's crime lab at Quantico.

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Two ribbons of concrete span the largest inland body of water in Louisiana, forming the world's longest automobile bridge.

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Precision-guided weapons become a flashpoint for war critics.

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The Overseas Highway contains 51 bridges, linking mainland Florida with the Florida Keys.

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The history of the Columbia, the first space shuttle to fly outer space, ranging from its inception to its deadly destruction in January 2003.

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Stories of those who believed in dreams and defied the commonplace with their extraordinary creations; covering some of the world's architectural and engineering structures, scientific inventions, and social wonders.

S9 E55 | Failed Inventions