Image for Singing dunes

Singing dunes

Duration: 01:21

Billions of sliding grains of sand create a hum that echoes for miles.

Available since: Wed 30 Jan 2013

This clip is from

Africa Sahara

5/6 Northern Africa is home to the greatest desert on Earth, the Sahara.

First broadcast: 30 Jan 2013

Image for Sahara Not currently available on BBC iPlayer

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