Modern Marvels

Engineering Disasters 21 (14x37)

Ημερομηνία προβολής: Οκτ 25, 2007

A steam pipe explosion rocks New Yorkers on a summer day in Midtown Manhattan. Boston's Big Dig highway project suffers a major setback when sections of a tunnel ceiling fall onto the roadway. Rush hour in Minnesota turns deadly, as a bridge plunges into the Mississippi River.