Railway Architecture | The Longest Underwater Tunnel in the World | FD Engineering

Channel Tunnel: The Longest Underwater Tunnel in the World | The Architecture the Railways Built | FD Engineering Watch more 'The Architecture the Railways Built' episodes here: London Bridge Station - A Railway Giant:    • Railway Architecture | London Bridge Stati...   The Birthplace of Locomotive Manufacturing:    • The Birthplace of Locomotive Manufacturing...   Railway expert Tim Dunn visits stations, viaducts, signal boxes, tunnels, pedestrian passages and workshops among other stunning structures that owe their existence to the railway. In this episode, Tim explores the Channel Tunnel, stopping off at Ashford International to take in this underappreciated piece of 90s railway architecture. ▬▬▬▬▬▬▬▬▬ Subscribe Free Documentary - Engineering Channel for free: https://bit.ly/FDEngineering Instagram:   / free.documentary   Facebook: https://bit.ly/2QfRxbG Twitter: https://bit.ly/2QlwRiI ▬▬▬▬▬▬▬▬▬ #FreeDocumentary #Documentary #railways ▬▬▬▬▬▬▬▬▬ “Engineering: the branch of science and technology concerned with the design, building and use of engines, machines and structures.” So says the Webster definition. Our newest Free Documentary family member Free Documentary - Engineering is all about engineering - and bringing our community the best documentaries on engineering.