What unique soil challenge did engineers solve using cooling tubes to
Chapter 1

Taking flight against gravity and sound

Chapter 2

Eradicating the world's deadliest diseases

Chapter 3

Carving pathways through continents

Chapter 4

Reaching into the deep cosmos

Ch 3 · Carving pathways through continents
007skaty

007skaty The engineering behind the Qinghai-Tibet Railway

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007skaty Workers constructed the massive Channel Tunnel under the sea

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007skaty Workers hand-build the Grand Canal in imperial China

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007skaty Tren a las Nubes

We climb the Andes with no gears or racks, Just zigzags in the clouds on silver tracks!

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Undersea Highway Maker
BETA

007skaty Build undersea highway paths to discover how modern engineering turns impossible ideas into reality.

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The imperial waterway built by hand

007skaty Starting in 605 CE, Emperor Yang of the Sui Dynasty connected the Yellow and Yangtze rivers using millions of manual laborers.

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Quiz

Approximately how long is the Grand Canal of China, the world's longest artificial waterway?

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Quiz

Which Chinese dynasty constructed the main network of the historic Grand Canal starting in 605 CE?

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Fun Fact

Tunnel meeting: When British and French workers met in the middle of the Channel Tunnel in 1990, they shook hands through a small breakthrough hole!

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Splitting a continent in two

007skaty Workers moved 200 million cubic meters of earth to split the Panama land bridge.

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Quiz

What deadly mosquito-borne disease did sanitarians have to eradicate to allow the completion of the Panama Canal?

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Quiz

In what year did the first ship transit through the newly completed Panama Canal?

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Gossip

Would you take an underwater train that travels through a 50-kilometer tunnel?

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Quiz

Which two countries are physically connected by the undersea Channel Tunnel?

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Quiz

In what year was the Channel Tunnel officially opened to passenger train traffic?

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Quiz

What unique soil challenge did engineers solve using cooling tubes to build the Qinghai-Tibet Railway?

1d ago

007skaty
Quiz

What is the peak altitude reached by the Qinghai-Tibet Railway, making it the highest railway in the world?

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