A rock groyne on Horsey Beach, Norfolk traps sand from the longshore drift.The pylon and red warning plate are for the protection in inshore boats.

- Image ID: T1G759
A rock groyne on Horsey Beach, Norfolk traps sand from the longshore drift.The pylon and red warning plate are for the protection in inshore boats.
Paul Heinrich / Alamy Stock Photo
Image ID: T1G759
Location: Horsey, Norfolk, England