It took nearly 2,000 years, but long-lost graffiti scrawled on a wall has helped to clear the air about one of the world's most devastating natural disasters.

Historians have long claimed that Mount Vesuvius erupted on August 24, AD79, burying Pompeii under a layer of burning ash. On the other hand, the graffiti discovered in a recently excavated house is dated to mid-October, nearly two months after the Roman city and many of its inhabitants were destroyed, lending credence to the theory that the eruption occurred on October 24.

In short, the graffitis discovered changes history! So, let’s dive into the video to learn more, but before we begin, here is a quick knowledge test for you! What did archaeologists discover when they excavated Pompeii nearly 2,000 years later?