USA,
(2005–2006), 5 h 8 min
(Length: 50–52 min)
Episodes(6)
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The Snøhvit Arctic Gas Processing Platform (S03E01)
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The El Cajon Dam (S03E02)
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Hong Kong's Cable Car (S03E03)
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Woodrow Wilson Bridge (S03E04)
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Gotthard Tunnel (S03E05)
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Dubai's Ski Resort (S03E06)