
Massive engineering mistakes occur all over the world, some with devastating consequences. These are assessed by design teams, eyewitnesses, and experts who analyze what went wrong and how the engineers fixed the mistakes.
In Germany, tragedy strikes on one of the world's fastest passenger trains. Plus, a casino inferno in Las Vegas triggers a massive rescue mission.
A high-rise construction project in Virginia collapses. In the UK, a rural roadway is destroyed, and a ship takes down a bridge in Georgia, USA.
In Manhattan, tragedy strikes a midtown construction project. In Idaho, a catastrophic dam failure devastates a community.
In Pennsylvania, a vital bridge collapses to the ground. In Australia, tragedy strikes a packed commuter train heading into Sydney.
In Germany, an alpine ice rink roof collapses in seconds. In Tennessee, a toxic wave washes through a community. In Nebraska, a dam loses to nature.
In New Zealand, flooding devastates a community. In Texas, there's a fatal leak at a chemical plant. In Nebraska, disaster strikes a titanic TV tower.
In Nebraska, a massive explosion devastates a town. In Canada, catastrophe strikes a lakeside community. A bridge collapses in Tennessee.
In New York, a vast sinkhole swallows a van. In Puerto Rico, a massive blast rocks a community. In Glasgow, an explosion destroys a shopping arcade.
In Puerto Rico, an explosion rips through the capital city. In New Zealand, a bridge collapse sparks a desperate rescue mission.
In New Jersey, an inferno rages at the heart of a community. In New Zealand, a volcanic flood takes down a crucial rail bridge.