The monarch's Sandringham Farms has applied to build the structure on the Royal Estate near King's Lynn.

But the site is less than a mile from Anmer Hall, the Grade II listed Norfolk home of Prince William, wife Catherine, and their three children Prince George, Princess Charlotte and Prince Louis.

The King's Sandringham Farms has applied to build a slurry lagoon on the Royal Estate (Image: PA)

Prince William and Kate Middleton with their children (from left) Prince Louis, Prince George and Princess Charlotte (Image: PA)

One local told the Mail: "We are all used to........

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