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This mesmerizing bridge that transforms into a tunnel is an 'engineering wonder'
By Leanna Garfield :: Business Insider



This mesmerizing bridge that transforms into a tunnel is an 'engineering wonder'

June 19th, 2017 ~ 2PM EDT


The Chesapeake Bay Bridge-Tunnel was named "one of the seven engineering wonders of the modern world" when it was completed in 1964.


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