Exploring the top ten tragic expeditions, including Amelia Earhart, the Mount Everest disaster, and the man who died while searching for the Lost City of Z.

Exploring the top ten collisions, including trains, planes and ships colliding.

Exploring the ten worst crashes, because in motorsports, tiny mistakes can cause disaster.

In space, tiny miscalculations can cause tragic disasters.

Featuring history's ten worst dam failures, because when a dam fails, catastrophe follows.

Ranking history's ten most dramatic collapses, including towers bridges and cranes.

Presenting ten of history's worst maritime disasters at sea, from the Titanic to the Lusitania.

Ranking history's ten most dramatic global disasters, from planes to trains.

Fails include a disastrous shuttle mission, and an unwanted and very expensive airport.

Fails include an overpass fire, a downed radio telescope and a sinking airport.

Earthquake-proof buildings fall down; a battery factory blows up, and a bridge collapses.

Fails include a broken Baltimore bridge, a Manhattan crane fire and a poonami in China.

Lightning causes construction mayhem, cities are sinking, and bridges are falling down.

Fails include a supermarket collapse, amusement parks ablaze and a tunnel rescue in India.

Fails include a broken Baltimore bridge, a Manhattan crane fire and a poonami in China.