Humans have long been obsessed with building big, and as the world strives to combat climate change, megastructures may hold the key to a more sustainable future.

We look at one of the gas industry’s riskiest projects ever undertaken. By 2008, Britain will be connected to Norway via a 1,200 km super pipeline. It’s composed of over one million tonnes of steel ...

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 ...