It was a day to travel back in time, nearly 2000 years, to the Roman city of Herculaneum, which was destroyed in 79 CE by the same eruption of Mt. Vesuvius that had destroyed Pompeii three days earlier.
To get there, we traveled by private bus from Sorrento. The route took us along the northern coast of the peninsula, towards Naples. Along the way, we passed many lemon groves. Lodo told us that Sorrento is famous for producing limoncello, the intensely lemon-flavored liqueur. Lemons are grown throughout the peninsula. However, the lemons grown in the Sorrento differ from those grown in Amalfi on the southern coast of the peninsula. While Sorrento lemons are perfectly oval and slightly tart, those from Amalfi are larger, elongated (tapered like a spindle), and quite sweet. Both varieties can be used to make limoncello.
Something else I learned during the 90-minute ride was the Italian word “pazzo,” which means crazy. It was uttered multiple times by our bus driver when daredevil motorcyclists zipped around our vehicle on the narrow winding roads with mere inches to spare.
Even before we reached Herculaneum (Ercolano in Italian), we could see the massive bulk of Mt. Vesuvius towering over the coastline. Herculaneum is located practically underneath the volcanic mountain, about 17 kilometers (10 miles) from Pompeii.
Millions of people still live in close proximity to Mt. Vesuvius and I couldn’t help wondering what it’s like to live so close to an active volcano. Lodo told us Mt. Vesuvius is very closely monitored. In technical terms, it’s a stratovolcano, i.e. a composite volcano, which was created by different eruptions. Stratovolcanoes are tall, steep, and symmetrical mountains composed of alternating layers (strata) of hardened lava, ash, and volcanic rock. Today, Mt. Vesuvius has almost two distinct cones but in the 1st century AD it likely had a single cone.
According to recent studies, Mt. Vesuvius started to erupt in October in the year 79 CE. The eruption began with a huge column of ash that went up for miles. Herculaneum, which is closer than Pompeii to the volcano, was hit by a pyroclastic flow which covered the town. Because the pyroclastic flow filled up buildings, organic material survived. When the flow came to an end, it left a layer of lahar that was 50 to 60 feet deep.
Lahar? Pyroclastic flow? Since I wasn’t familiar with some of the terms our guide used, I had to look up their definitions after our visit. A pyroclastic flow is made up of extremely hot gas, ash, and rock fragments. It rushes like an avalanche down the slope of an erupting volcano. Lahar is a fast-moving mudflow or debris flow composed of water, pyroclastic material, and rocky debris. It flows down the slope of a volcano and can travel for tens of miles, destroying everything in its path.
The people in Herculaneum were killed instantly and the town itself disappeared. Among those who died was Pliny the Elder, the Roman author, scientist, and military commander, who sailed his ship to the coast while trying to rescue friends.
The eruption of Mt. Vesuvius affected Pompeii in a different manner. A tall column of fine ash and pumice (lightweight highly porous volcanic rock) fell on the city, burying buildings. Ceilings collapsed under the weight. The ash and pumice mixture burned everything, including organic material. However, the frescoes that adorned the interior walls of Pompeii’s buildings were preserved as the ash formed a protective seal over them.
The remains of Herculaneum, buried under a deep layer of ash and mud, remained hidden and unknown for centuries. It wasn’t until 1709 that a farmer or worker digging a well accidentally discovered a wall of white marble which later turned out to belong to an ancient Roman theater.
Archaeological excavations of the 20-acre site have revealed a wealth of architecture (including multi-story buildings), mosaics, papyrus documents, food, and even intact Roman skeletons, most likely those of slaves and laborers who were unable to flee.
Archaeologists excavating at the site have found the first layer to be from the Greek settlement of Neapolis. The Greeks didn’t realize Vesuvius was a volcano. They just thought it was a wonderful mountain where they could grow grapes and fruit and olive trees.
During Roman times, Herculaneum was primarily a holiday destination and a residential town for the wealthy whereas Pompeii was a larger city and a commercial hub. Our first look of Herculaneum was from the level of the mud flow that covered the town. Our guide noted that before the volcanic eruption, the ocean came right up to the edge the town below us. Now it’s much further away because the mudflow filled in the area.
He led us down into the level of the town, whose grid layout followed a Greek model. There was a system of perpendicular roads running north-south and east-west. This design would have maximized winter sunlight and summer shade.
One of the first structures he pointed out was a domus, or house, that archaeologists have named the House of the Wooden Partition. This is considered one of the most important houses in Herculaneum. Domus is the Latin name for a private single-family house that allowed the occupants to show off their social status, wealth, and political influence. It typically faced inward, with a hall just inside the entrance that leading to an atrium that served as a reception hall. The owner’s private office would be directly behind the atrium.
In the atrium of the House of the Wooden Partition, there was a square basin where rain water was collected and a table where clients who came to see the owner of the house would place gifts. The table, made of expensive Carrara marble, was a way for the owner to show off his wealth.
Wooden partitions that separated the office from the atrium were preserved in carbonized form and are still structurally intact. They are now covered with protective glass. Other wooden items in the house were also carbonized by the intense heat of the pyroclastic flow.
There was usually a private garden courtyard at the back of the house. This would be decorated with statues, fountains, and frescoes.
An important building in Herculaneum was the Central Thermal Baths, which date back to the beginning of 1st century CE. Water was delivered to the baths via an aqueduct system. There were separate men’s and women’s sections, each with a changing room, a warm room (tepidarium) and a hot room (caldarium).
Our guide pointed out the vertical channels in the walls which helped control the humidity level.
There were beautiful mosaic floors in the baths, including a depiction of a Triton, a mythical Greek sea god who is half-human and half-fish, surrounded by dolphins, octopuses, and cherubs.
On one of the commercial streets, we entered the workshop of a metal worker where we saw a bronze statuette of Bacchus with panther.
I was struck by the vivid colors and detailed frescoes on the walls of other buildings.
One of the most interesting places we saw was a thermopolia, a restaurant with hot buffet bar and terra cotta pots. I was surprised to learn that many Herculaneum’s middle-class families patronized these establishments because their homes (just a couple of rooms in a three- or four-story building) lacked kitchens.
The middle-class homes also lacked bathrooms so the ordinary people utilized public latrines and the thermal baths. Scientists who’ve studied the poop found inside ancient sewers believe that the diet of the ordinary ancient Romans was primarily based on carbs and vegetables and contained little meat. Actually, that is very similar to the carb-heavy meals I’d encountered since arriving in Sorrento.
I could easily have spent several hours wandering through the ruins but our time was limited. I was able to take a quick walk through the on-site museum where I saw the keel of a boat that was discovered in 1982. The boat had originally been overturned by the force of the volcanic eruption. It was buried in pyroclastic flows which sealed it when they hardened.
There were many other interesting artifacts found in the ruins, including statues, frescoes, mosaics, and everyday household objects.
The day that had started with an overcast sky and a sprinkle of rain was bright and sunny by the time we returned to Sorrento. After lunch, I headed right back to Raki for more gelato; this time my choice was lemon. The verdict? Delicious, but I still preferred pistachio or nocciola.
The day ended with a wonderful home-hosted dinner, a feature of every OAT and GCT tour. A small group of us spent the evening at the home of a multi-generational Italian family who lived in a residential area on a hillside above the touristy center. The local church was just a few doors down from their house.
Viviana, who spoke excellent English, was a student attending the university in Naples. She told us that her grandparents, aunt and uncle and cousins, as well as her parents and siblings live on different floors of the house. Behind the house, there was a vegetable garden and a small yard for the cow and her calf, plus the chickens.
We all sat around a long table and enjoyed an excellent home-cooked meal. In fact, everything we ate was produced on their farm: pasta with their own tomato sauce; lettuce and pancetta from the pig they had raised; homemade bread; delicious carrots they had grown; and tiramisu.
There was even homemade limoncello.
Best of all was the warmth the family showed to me and my fellow travelers.
Herculaneum plus gelato plus dinner with an Italian family – I couldn’t have asked for a better day!