Early one afternoon in the year AD 79, an enormous cloud began to rise from Mount Vesuvius in the Bay of Naples. The cloud was initially white, but steadily turning grey, and shaped like an umbrella pine tree, causing one onlooker, the 17-year-old Pliny the Younger, to observe: “It was raised high on a kind of very tall trunk and spread out into branches.”

Advertisement

The teenager was staying with his mother and uncle in the port town of Misenum, around 19 miles from Vesuvius. Situated on the opposite side of the bay from the city of Pompeii – in the shadow of the mountain – Misenum was home to one of Rome’s fleets. From there, Pliny the Younger and his uncle, Pliny the Elder, the fleet’s commander, were more intrigued than concerned by the peculiar cloud. The older man, in fact, decided he wanted a closer look.

Advertisement
Advertisement
Advertisement