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'Big, Bigger, Biggest: Bridge'

9 tonight NATIONAL GEOGRAPHIC The longest suspension bridge in the world, spanning more than a mile, is the Akashi Kaikyo Bridge in Japan. This film reveals how seven ingenious technological breakthroughs have led to the development of this supersized suspension bridge.

9 tonight

NATIONAL GEOGRAPHIC

The longest suspension bridge in the world, spanning more than a mile, is the Akashi Kaikyo Bridge in Japan. This film reveals how seven ingenious technological breakthroughs have led to the development of this supersized suspension bridge.