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MEGASTRUCTURES
Saturday 2 June at 5:00PM
National Geographic Channel

Hanger Rooftop

The unique design of the hanger rooftop creates a difficult challenge for builders.

Korea’s Link

An over-crowded South Korean city needs a link to a nearby town.
(03:02)
Laying the Bridge

Divers test conditions for power supplies and construction underwater.
(03:02)
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