![Customs buildings handed over as Eurotunnel prepares for Brexit | News | Railway Gazette International Customs buildings handed over as Eurotunnel prepares for Brexit | News | Railway Gazette International](https://d1c4d7gnm6as1q.cloudfront.net/Pictures/480x320fitpad[0]/4/1/1/23411_tn_fr-eurotunnel-customs-lorry-park.jpg)
Customs buildings handed over as Eurotunnel prepares for Brexit | News | Railway Gazette International
![Channel Tunnel, the longest undersea tunnel in the world, reaches a technological grid milestone with GE | GE News Channel Tunnel, the longest undersea tunnel in the world, reaches a technological grid milestone with GE | GE News](https://www.ge.com/news/sites/default/files/2023-02/ge_getlink_eurotunnel_infographic_en_2023.png)
Channel Tunnel, the longest undersea tunnel in the world, reaches a technological grid milestone with GE | GE News
![Cut and cover tunnel section of the Channel Tunnel under construction adjacent to the Eurotunnel UK Terminal at Holywell Combe Stock Photo - Alamy Cut and cover tunnel section of the Channel Tunnel under construction adjacent to the Eurotunnel UK Terminal at Holywell Combe Stock Photo - Alamy](https://c8.alamy.com/comp/B8J2EG/cut-and-cover-tunnel-section-of-the-channel-tunnel-under-construction-B8J2EG.jpg)
Cut and cover tunnel section of the Channel Tunnel under construction adjacent to the Eurotunnel UK Terminal at Holywell Combe Stock Photo - Alamy
How did they manage to build the Channel Tunnel in only 6 years, while the Gotthard Base Tunnel or Brenner Base Tunnel of similar length took 15-20 years? - Quora
How did they manage to build the Channel Tunnel in only 6 years, while the Gotthard Base Tunnel or Brenner Base Tunnel of similar length took 15-20 years? - Quora
Channel Tunnel: The 20th century's most expensive construction project — but worth every penny | by Gareth Dennis | Medium
![How did they manage to build the Channel Tunnel in only 6 years, while the Gotthard Base Tunnel or Brenner Base Tunnel of similar length took 15-20 years? - Quora How did they manage to build the Channel Tunnel in only 6 years, while the Gotthard Base Tunnel or Brenner Base Tunnel of similar length took 15-20 years? - Quora](https://qph.cf2.quoracdn.net/main-qimg-a43422b7fcb234d20cd17430a7a7e7e3.webp)
How did they manage to build the Channel Tunnel in only 6 years, while the Gotthard Base Tunnel or Brenner Base Tunnel of similar length took 15-20 years? - Quora
![Benchmarks: February 12, 1986: France and the U.K. sign the Treaty of Canterbury, paving the way for the Chunnel Benchmarks: February 12, 1986: France and the U.K. sign the Treaty of Canterbury, paving the way for the Chunnel](https://www.americangeosciences.org/static/earth/benchmarks-february-12-1986-france-and-uk-sign-treaty-canterbury-paving-way-chunnel/Cantner_ChunnelCrossSection.jpg)
Benchmarks: February 12, 1986: France and the U.K. sign the Treaty of Canterbury, paving the way for the Chunnel
![Channel Tunnel: The 20th century's most expensive construction project — but worth every penny | by Gareth Dennis | Medium Channel Tunnel: The 20th century's most expensive construction project — but worth every penny | by Gareth Dennis | Medium](https://miro.medium.com/v2/resize:fit:1200/1*XB6srBd6GLy_4w6yDbtKPQ.png)