1. Glacier Express

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. 16 October 2022. 44 min

The Glacier Express train in the Swiss Alps is an engineering marvel traveling over treacherous gorges and through huge mountain ranges.

2. Canada's Wilderness Railroad

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. 23 October 2022. 44 min

The Winnipeg to Churchill train crosses the province of Manitoba, along a route that requires determination, force, and fire to keep it running.

3. Copper Canyon Railway

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. 30 October 2022. 44 min

The luxury El Chepe train is a wonder of Mexican engineering that took 100 years to build through the world's largest canyon region, Copper Canyon.

4. Darjeeling Himalayan Railway

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. 6 November 2022. 44 min

The Darjeeling Himalayan Railway is an engineering classic in the lap of the Himalayas, traveling through precarious terrains and 5 climatic zones.

5. Australia's Outback Railway

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. 13 November 2022. 44 min

Crossing the harsh terrain of the Australian outback, the Ghan, a luxury train, and its 3,000 kms of track need constant and skilled maintenance.

6. Norway's Bergen Railway

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. 3 December 2022. 44 min

The Bergen line is a triumph of engineering in the face of extraordinary natural obstacles: fjords, freezing conditions and rogue wildlife.