Pompeii was a Roman city near modern Naples, Italy, that was destroyed during the catastrophic 79 ACE volcanic eruption of Mount Vesuvius. As a result of the eruption, the city was buried under many feet of ash for 1,600 years before it was accidentally rediscovered. Its excavation has provided an extraordinarily detailed insight into the life of a city at the height of the Roman Empire. During the first excavation in 1860, voids discovered in the ash-layer were found to be spaces left by what? Discuss
Source: The Free Dictionary