The Channel Tunnel: 25 Years (2019) is a Documentary series that follows the Channel Tunnel stands as an engineering triumph and a testament to what can be achieved when two nations, Britain and France put aside their historic differences and work together. On the 25th anniversary of its opening, we reflect on what it took to build the longest undersea tunnel ever constructed. The Channel Tunnel: 25 Years is not currently listed with streaming providers in your selected region, but availability can change over time. Fans of documentary series may also want to explore similar titles below.