Berlin Wall
Episode: 3x01 | Airdate: Mar 14, 2006
Episodes
Impossible Bridges: Denmark to Sweden
Episode: 3x02 | Airdate: Apr 18, 2006
Impossible Bridges: Greece
Episode: 3x03 | Airdate: May 2, 2006
Hoover Dam
Episode: 3x04 | Airdate: May 16, 2006
Inside NCIS
Episode: 3x05 | Airdate: May 30, 2006
Garbage Mountain
Episode: 3x06 | Airdate: Aug 1, 2006
Ice Hotel
Episode: 3x07 | Airdate: Aug 1, 2006
Ice Hotel
Supertanker
Episode: 3x08 | Airdate: Aug 31, 2006
Seri Amanah, a Liquified Natural Gas (LNG) carrier ship
"Megafactories": Apache Helicopter
Episode: 3x09 | Airdate: Sep 28, 2006
Panama Canal Unlocked
Episode: 3x10 | Airdate: Oct 19, 2006
Megafactories Ferrari
Episode: 3x11 | Airdate: Dec 7, 2006
Rockeaters of Iceland
Episode: 3x12 | Airdate: Dec 31, 2006
Kárahnjúkar Hydropower Plant