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
Architecture of London Architecture of London London is the second largest urban area – and largest city (see List of cities in the European Union by population within city limits) – in the European Union area; as the ancient city of Londinium founded in the first century CE and nearly continuously inhabited, it is not characterised by any single predominant architectural style but areas of the city exhibit very strong and influential urban qualities which have deeply influenced urban planning globally. Considered with the administrative capital of the City of Westminster, relatively few structures predate the Great Fire of 1666, with notable exceptions