This fire destroyed over 13,000 homes and businesses in London, England, and left over 100,000 people homeless.
3. The Great Chicago Fire (1871).
This fire destroyed over 300 city blocks in Chicago, Illinois, and left over 100,000 people homeless.
This fire burned over 3 million acres of land in Idaho, Montana, and Washington, and killed over 87 people.
This series of fires killed over 170 people and destroyed over 4,000 homes in Victoria, Australia.