BBC
Bbc: The Channel Tunnel
This illustrated feature provides a history of the Channel Tunnel, the train tunnel connecting France and Britain under the English Channel, officially opened in 1994.
PBS
Wgbh: Building Big: Tunnels
A collection of resources about tunnels that includes basic facts about tunnels, challenges faced by tunnel diggers, famous tunnels from around the world, and a lab that helps you understand the kinds of forces that keep tunnels from...
PBS
Pbs Teachers: Meeting in the Middle
Investigate how precise measurments and effective communication skills are needed when engineering and digging a tunnel.
A&E Television
History.com: 10 World Engineering Marvels
These remarkable feats of design and construction transformed the ways that people travel, communicate and live. For thousands of years, mankind has engineered remarkable structures such as the pyramids of Egypt and the Great Wall of...