Disasters occur in your cities randomly, and can be prevented by certain buildings. * Pirate attack: Some Image:Gold1.png is stolen from your treasury. Prevented by Barracks. This can occur if your city is located next to an Ocean tile. * Flood: Some population is lost. Prevented by City Walls. This can occur if your city is located on or next to a River tile. * Fire: A random building is destroyed. Prevented by Aqueduct. * Plague: Some population is lost. Prevented by Aqueduct. * Famine: Some population is lost. Prevented by Granary. * Volcano: A random building is destroyed. Prevented by Temple. This can occur if your city is located on or next to a Mountain tile. * Earthquake: A random building is destroyed. Cannot be prevented. This can occur if your city is l