Anna Grayson explores the rocks and landscapes of Britain.
This week: The chalk hills of the south coast, where the human race once walked in from France, but where we now need a tunnel, because of a great flood.
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Anna Grayson explores the rocks and landscapes of Britain.
This week: The chalk hills of the south coast, where the human race once walked in from France, but where we now need a tunnel, because of a great flood.