Transforming the London Tube is one of the most ambitious projects in Europe.
(02:55)Digging tunnels under iconic Big Ben is risky business.
(02:53)How do workers place new carriages underground on tracks?
(03:05)Watch the incredible story of how Paris’ subway was built.
(03:08)How do workers anchor down Canary Wharf station when it’s built in water?
(02:48)How can this tower stand so high while it’s frame is so thin?
(02:58)How did they fix the tilting Washington Monument during construction?
(03:00)How did engineers turn such a radical design into reality?
(02:56)With a narrow waist and extreme height is the tower vulnerable to wind?
(02:57)Ventilation is the key to keeping escape routes clear in the tower.
(03:02)The Panama Canal has changed the face of global trade.
(03:02)The lock gates are so large they take construction to the extreme.
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