The fire of London was stopped because someone came up with the idea of blowing up the houses around the fire so that it couldn't spread and eventually it just burnt itself out.
The Great Fire of London (1666) was no doubt a huge devastation to Londoners at the time with over 13,500 houses destroyed. The total value of the destruction (not just houses) was first valued at...
The following excerpt is from: http://www.channel4.com/history/microsites/H/history/fire/story.html The fire was checked in the east by gunpowder explosions, which created large firebreaks and saved...