Sydney Tourist Guide

Sandstone Ravines

Steep Ravines prevented earlier crossings.
Steep Ravines prevented earlier crossings.

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Sandstone Ravines

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Photo: Steep Ravines prevented earlier crossings.

The ocean has occupied the Sydney Basin many times over millions of years. The Earth’s crust has pushed these layers of sandstone up over the millenia, forming the Blue Mountains.

See the Blue Mountains Map NSW.

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For more information about the Blue Mountains see Blue Mountains NSW.

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