PrimeWire

You can now watch the entire National Geographic Megastructures Steel movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

Steel is one of the strongest materials on earth. It has altered civilisations and changed the course of history. From the soaring skylines in a vast metropolis to dinner tables across the world and razor sharp tools responsible for medical miracles: steel has helped sculpt life as we know it. Come face to face with this alloy's marvellous simplicity and the grand and innovative structures it has given birth to, such as the Brooklyn Bridge and Empire State Building.