Aired: Apr 13, 2003The construction of Sky City, a revolutionary skyscraper, is underway in Japa...

The next episode explores the massive "Big Dig" project, where engineers worked tirelessly for 30 years to relocate two interstate highways 120 feet beneath Boston, overcoming unprecedented obstacles with creative solutions.
Streaming in:
United Kingdom
Can't find where to watch Extreme Engineering from United States?
Use a VPN service like NordVPN to unlock access to streaming sources from any region worldwide.
Additionally, viewers have the option to either rent or purchase "Extreme Engineering" on the following digital platforms: AppleTV, Amazon.
Seasons: 9
Network: Discovery
Production Country: United States
Genres:Documentary