I don’t know about you, but when I think about what the city of Pompeii looked like immediately after the eruption of Mount Vesuvius in 79 CE, I envision a city completely buried by ash and dirt. But the city wasn’t completely buried, and tops of houses, sculptures, and other artifacts would have been poking up out of the dirt, giving those returning after the eruption a guide for where to dig. Survivors and grave robbers returning to the covered city after the eruption was over dug and tunneled in to get personal items and steal valuables. While the city…