In the middle of the nineteenth century, London had just 218 acres of burial grounds. People were packed into them in densities almost beyond imagining. When the poet William Blake died in 1827, he was buried, at Bunhill Fields, on top of three others; later, four more were placed on top of him. By such means London’s burial places absorbed staggering heaps of dead flesh. St. Marylebone Parish Church packed an estimated one hundred thousand bodies into a burial ground of just over an acre. Where the National Gallery now stands on Trafalgar Square was the modest burial ground of St.
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