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
Great Plague of London Great Plague of London The Great Plague, lasting from 1665–1666, was the last major epidemic of the bubonic plague to occur in England. It happened within the centuries-long time period of the Second Pandemic, an extended period of intermittent bubonic plague epidemics which began in China in 1331, the first year of the Black Death, an outbreak which included other forms such as pneumonic plague, and lasted until 1750. The Great Plague killed an estimated 100,000 people—almost a quarter of London's population—in 18 months. The plague was caused by the "Yersinia pestis" bacterium, which is usually transmitted through the bite