The crash investigation of flight MH17 was the most extensive aviation incident investigation in Dutch history. In this video we take a closer look at how, despite enormous challenges, it was possible to clearly determine the cause of the crash.

As Iraqi soldiers withdrew from Kuwait in the final stages of the Gulf war, they set countless oil wells on fire. An act of sabotage with far-reaching consequences, because once such a fire has been set, it was almost impossible to extinguish it.

The Twin Towers represented a new era in New York City's history, as various completely new methods were used during their construction, which made it possible to build the new tallest buildings in the world.

A closer look at the special mission that ended the decade long manhunt for Osama bin Laden.

A closer look at the worst aviation accident in history.

How two families tried to escape East Germany using a homemade hot air balloon.