ST IVES, UK - SEPT 11 : A lifeguard from the Royal National Lifeboat Institution on Porthmeor beach in St Ives, Cornwall on 11th September 2011. The flag warns swimmers not to enter the water.
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ST IVES, UK - SEPT 11 : A lifeguard from the Royal National Lifeboat Institution on Porthmeor beach in St Ives, Cornwall on 11th September 2011. The flag warns swimmers not to enter the water.