Engineering from Above

Explore a massive defensive wall surrounding a historic Colombian city and see how a series of eerie metal structures protected the English coast during WW II; Then visit a vast underground refuge in Turkey designed to protect tens of thousands.

Explore some of the world's most remarkable engineering marvels. Using cutting-edge technology and dynamic graphics, we reveal iconic sites from new perspectives and uncover the secrets hidden within.

Presents an aerial view of ancient Rome's Pantheon, the continent crossing Panama Canal that almost failed, and a huge cross in an isolated Spanish valley honouring those who died in a cruel civil war.

A massive bridge spans a vast gorge in France; a record-breaking outdoor lift rises in China; the world's longest tunnel cuts deep beneath the Alps.

Presents an aerial tour of an engineering and mimicry marvel in London, Singapore's iconic Supertree Grove, and strange bubble-like domes in southern England.

Rural Brazil sees the devastating destruction of a dam; a bridge collapses catastrophically in Genoa, Italy; a once mighty ancient castle is reduced to ruins in Gaziantep, Turkey.