Journeys from the Centre of the Earth

Episode 1: Risky Rocks

BBC Four

Duration: 1 hour

First broadcast: Fri 22^nd Aug 2008, 01:30 on BBC FourLatest broadcast: Mon 19^th Aug 2013, 16:15 on BBC Two England

Series showing how rocks have shaped the human history of the Mediterranean. Geologist Dr Iain Stewart reveals how earthquakes created a network of underground cracks. Show more

Journeys from the Centre of the Earth

Episode 5: Water

BBC Four

Duration: 1 hour

First broadcast: Fri 19^th Sep 2008, 01:30 on BBC FourLatest broadcast: Fri 23^rd Aug 2013, 16:15 on BBC Two England

Geologist Dr Iain Stewart presents a series showing how the rocks beneath our feet have shaped the human history of the Mediterranean. This edition looks at water. Show more