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- 1TunnelJuly 28, 2009
- 2SubmarineAugust 4, 2009
- 3AircraftAugust 11, 2009
- 4Oil RigAugust 18, 2009
- 5SkywheelAugust 25, 2009
- 6Space StationSeptember 1, 2009
- 7DamSeptember 8, 2009
- 8Cruise ShipSeptember 15, 2009
- 9DomeSeptember 22, 2009
- 10TelescopeSeptember 22, 2009