AlpTransit Tunnel
This item is included in the following series/curriculum: Daily Planet Segments (2002-2010)
- Grade Level: Senior High (10-12)-Adult
- Subjects: Science and Nature, Design and Technology
- Produced By: Exploration Production Inc.
- Year: 2008
- Country: Canada
- Language: English
- Running Time: 5m 53s
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Eight hundred meters below the town of Sedrun, Switzerland, the world's longest railway tunnel is being carved out of the rock.