The Leaning Tower of Abu DhabI
Episode: 6x01 | Airdate: Jan 28, 2011
Episodes
Time Bomb Tunnel
Episode: 6x02 | Airdate: Jan 29, 2011
Singapore's Vegas
Episode: 6x03 | Airdate: Feb 3, 2011
Building Marina Bay Sands in Singapore
World's Tallest TV Tower
Episode: 6x04 | Airdate: Feb 11, 2011
Canton Tower
Ecoark
Episode: 6x05 | Airdate: Mar 27, 2011
Korean Superlink
Episode: 6x06 | Airdate: Nov 17, 2011
Busan-Geoje Fixed Link