In the 25 years since it opened, the Channel Tunnel has been hailed as wonder of the modern world and become a vital link between the UK and mainland Europe.
Channel Tunnel - Wikipedia
Chunnel Opens
Channel Tunnel - Wikipedia
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How the Channel Tunnel changed Europe forever
How the Channel Tunnel changed Europe forever
How the Channel Tunnel changed Europe forever
The Eurostar is back on track - The New European
Железнице у иностранству, Railways abroad, Page 87
High-speed rail tunnel plan to connect Europe to Africa launched by Spanish government