Durdle Door is an example of a natural archway, initially a cave is formed but with continual wave action, the sea eroded right through to the softer sand and clays behind creating a characteristic archway.
Added:
8th Dec 2005 by Diane Earl
Subjects:
Geography, Science
Key Stages:
Key Stage 3, Key Stage 4, Key Stage 4+
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Durdle Door coastline (formation)-Picture 3: Durdle Door Arch
