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Journeys from the Centre of the EarthEpisodes

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  1. Salt

    6/6How salt has played a key role in everything from ice ages to the preservation of food.

  2. Water

    5/6Dr Iain Stewart tells the story of man's 10,000-year battle to control water.

  3. Beliefs

    4/6How rocks played a crucial role in determining the beliefs of ancient civilisations.

  4. Art

    3/6How geology has been a huge influence in shaping the history of art, from cave painters on

  5. Architecture

    2/6How rocks influenced the Egyptians to build pyramids, and the Greeks to build squares.

  6. Risky Rocks

    1/6How earthquakes have created a huge network of cracks in the ground, pathways for minerals