Final answer:
The Great Fire of London took place in 1666, leading to widespread destruction but also significant urban improvements in the aftermath.
Step-by-step explanation:
The Great Fire of London occurred in 1666 and left a devastating impact on the city. The fire began in the early morning of September 2nd and spread rapidly through the densely packed, largely wooden buildings of the city.
Despite the massive destruction, the rebuilding efforts that followed led to significant urban development, including the creation of new building codes and the modernization of the city layout.