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Building the Great Cathedrals
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Season 37
Episode 12
This film chronicles the fate of the 33 miners trapped in a collapsed Chilean gold and...
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Season 37
Episode 10
30 years after the massive eruption...could it happen again?

Building the Great Cathedrals

Season: 37
Eps: 11

How did medieval engineers construct magnificent skyscrapers of glass and stone?

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