Colosseum

Over the centuries, the Colosseum was damaged many times as a result of fires and earthquakes.

An excerpt from the article 22 facts about Colosseum
The first major damage occurred as a result of the 217 AD fire, during which the arena and the top floors of the building were destroyed. As a result of the earthquake in 1349, the outer part of the southern wall of the amphitheater collapsed.