'National Geographic Channel MegaStructures' takes a look at the construction history of Boston Big Dig project. Costing almost 15 billion dollars and taking almost 20 yrs to complete, the Boston's ...

In their quest for world domination at all costs, the Nazis built some of the deadliest pieces of military hardware in history, from battleships of unprecedented size to the pulsejet-powered flying ...

A full series of History Hit YouTube exclusive videos on the most fascinating megastructures of the Second World War. Join presenters Dan Snow and James Rogers as they travel across Europe to discover ...

A history of the Berlin Wall, the “wall of shame” that divided East and West Germany from 1961 to 1989. The hour chronicles escape attempts and how East German authorities responded to them, and also ...