The natural world has brewed up a spooky ‘skull’ in a deep volcanic pit in the Sahara Desert.
From space, the sight really does look like a ghostly apparition – a white face glowering from our planet’s rocky skin.

The natural world has brewed up a spooky ‘skull’ in a deep volcanic pit in the Sahara Desert.
From space, the sight really does look like a ghostly apparition – a white face glowering from our planet’s rocky skin.