London two months. The fortifications failed their only test when the New Model Army entered London in 1647, and they were levelled by Parliament the same year. London was plagued by disease in the early 17th century, culminating in the Great Plague of 1665–1666, which killed up to 100,000 people, or a fifth of the population. The Great Fire of London broke out in 1666 in Pudding Lane in the city and quickly swept through the wooden buildings. Rebuilding took over ten years and was supervised by Robert Hooke as Surveyor of London. In 1708 Christopher Wren's masterpiece, St Paul's Cathedral
Squares in London question. Another is that some older squares were irregularly shaped to begin with, or lost their original layout due to the city's many transformations, not least following the Great Fire of London and The Blitz. The street naming (or streetnaming) authority of each London Borough and the City of London Corporation by authority of an Act of 1939 imposes rules to authorise appropriate street names for new developments and for owners wishing to rename features. Commercial building and retained historic names apart, new residential squares must in many boroughs be "for a square only" — considered not well elongated but