This video explores futuristic concepts for living beyond Earth, including floating bubble habitats and massive zero gravity megastructures. It looks at how humans could survive and thrive in space ...

There are three ways to look for evidence of alien technological civilizations. One is to look out for deliberate attempts by them to communicate their existence, for example, through radio broadcasts ...

Throughout the 1960s and ’70s, starry-eyed architects set their minds to megastructures – massive, multi-purpose designs that could house communities or even entire cities. Complex and expensive to ...

This programme unveils the engineering secrets of six iconic megastructures that went on to spark a technological revolution, ultimately changing warfare forever. The Nazis built some of the biggest ...

This program brings to life the ingenious engineering solutions and treacherous political betrayals that gave birth to what is arguably the most perfect example of Moorish architecture in existence - ...

'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 ...