How Do They Do It? XV (17)

Tennessee trailblazers harvest freshwater pearls from the deep, blacksmiths unlock the ancient secrets of the blade the struck fear into the hearts of crusading knights and an ingenious water-transporting device is transforming life in Africa.

Chris Broyles, Robert Llewellyn, Dominic Frisby, Rupert Degas, Iain Lee

Režie: Dean Johnson