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- Season 2
- Episode 3
Madrids Big Dig
Mega Builders - S2 - E3
Under a sweltering sun in the heart of Madrid, Spanish construction workers are working non-stop on the largest highway project in the world.
Mega Builders: Season 2 - 7 Episode s
2x1 - Moving Mountains
January 14, 2007
A rescue tunnel is needed to free one of the world's largest machines stuck in the world's longest tunnel in the Swiss Alps.
2x2 - Roller Coaster
February 11, 2007
Following the construction of the longest, fastest and tallest roller coaster, the Tatsu, located at the Six Flags Magic Mountain in Valencia, California.
2x3 - Madrids Big Dig
October 29, 2006
Under a sweltering sun in the heart of Madrid, Spanish construction workers are working non-stop on the largest highway project in the world.
2x4 - Sinking Wings
January 26, 2007
For 15 years, Canadian diving enthusiasts have been trying to turn the coastal waters off southern British Columbia into the wreck-diving capital.
2x5 - Bangkok Bridge
January 28, 2007
A look at the complex construction of the new 13km double span bridge in Bangkok, Thailand.
2x6 - Crossing the Colorado
November 5, 2007
In a rugged canyon, down river from the Hoover Dam, a team of construction veterans is building the biggest concrete-arch bridge on the continent.
2x7 - Extreme Elevation
January 14, 2007
As the awesome mega-project goes under the hammer, a look at how the Burj Dubai in the United Arab Emirates is set to become the tallest building on Earth.