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Engineering

Eiffel Tower vs Tokyo Skytree

The Eiffel Tower in the heart of Paris is a true milestone in architectural history. When it was built over two years from 1887, the Eiffel Tower broke every record. Today, it's the most-visited tourist attraction in the world. But what happens, when this legend meets a modern-day tower icon? The challenger: Tokyo Skytree, the highest freestanding tower in the world. A marvel of modern technology, it's located in Japan’s capital – one of the most earthquake-prone areas of the world.

This documentary reveals the secrets behind the technology of such impressive structures. How complex was it to build the giants? Which mega-tower has the more innovative technology? Which tower revolutionised architecture?