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Extreme Engineering: 3x4
Woodrow Wilson Bridge
The 40-year-old Woodrow Wilson Bridge is being replaced by a new span crossing the Potomac River between Maryland and Virginia, just south of Washington, D.C.
3 - 2The El Cajon Dam Nov. 10, 2005- 3 - 3Hong Kong's Cable Car Dec. 02, 2005
- 3 - 4Woodrow Wilson Bridge Dec. 09, 2005
- 3 - 5Gotthard Tunnel Jan. 01, 2006
- 3 - 6Dubai's Ski Resort Jan. 21, 2006
