A container ship strikes the Francis Scott Key Bridge in Baltimore, causing its catastrophic collapse and completely paralyzing the city's vital port.
Earthquake-proof buildings fall down in Turkey. Two gantry cranes bump into each other. A battery factory blows up, and a bridge collapses in Dresden.
A Philadelphia overpass catches fire; a radio telescope plummets, plus a sinking airport and Nigeria's collapse crisis.
Was the space shuttle Columbia an accident ready to happen? A Chinese bridge takes a deadly hit. A terrible mistake leads to a deadly stage collapse.
Lightning bolts cause construction mayhem, cities all over the world are sinking, cooling towers are collapsing, and India's bridges are falling down.
Fails include an Italian supermarket collapse, amusement parks ablaze, India's tunnel rescue, a light rail fail and a roofless stadium.