The House of the Carbonised Furniture, known in Italian as Casa del
Mobilio Carbonizzato, is a remarkably preserved ancient Roman residence
located in the archaeological site of Herculaneum (modern Ercolano,
Italy). Situated at Insula V.5 on the southern end of Cardo IV
Superiore, one of the town's main north-south streets, this house
exemplifies the urban domestic architecture of the 1st century CE.
Herculaneum, like nearby Pompeii, was catastrophically buried during the
eruption of Mount Vesuvius in 79 CE. However, Herculaneum's unique
preservation stems from being entombed under thick layers of pyroclastic
flows—hot, dense mixtures of ash, pumice, and gas that reached
temperatures of 300–500°C. This process carbonized organic materials
such as wood, rather than fully incinerating them as occurred in
Pompeii, leading to the exceptional survival of wooden artifacts that
give the house its name. The house is one of the oldest structures in
Herculaneum, with origins tracing back to the pre-Roman Samnite period
(circa 4th–1st century BCE), and it underwent significant renovations
during the reign of Emperor Claudius (41–54 CE), including repairs after
the earthquake of 62 CE. It is believed to have belonged to Marcus
Pilius Primigenius Granianus, based on inscriptions found on artifacts,
and it highlights how mid-1st-century urban homes adapted to sloping
terrain and multi-story living.
The house's significance lies not
only in its architectural insights but also in its role as a window into
Roman daily life, furniture craftsmanship, and the devastating yet
preservative effects of volcanic activity. As part of the Parco
Archeologico di Ercolano, it remains open to visitors, though upper
levels may be restricted for conservation reasons. Modern studies
continue to focus on the challenges of preserving these carbonized
organics, which are vulnerable to moisture and decay.
/House%20of%20the%20Carbonised%20Furniture%20-%20plan.jpg)
Exploration of the site began in the 18th century with Bourbon-era tunneling, which haphazardly uncovered parts of Herculaneum but often damaged or removed artifacts. Systematic open-air excavations ramped up in the 1920s–1930s under the direction of archaeologist Amedeo Maiuri, who exposed much of Insula V, including this house in 1932–33. Maiuri's work documented the carbonized furniture in situ, providing invaluable records. In the 20th and 21st centuries, further conservation and analysis have employed advanced techniques, such as identifying wood species used in the furniture (e.g., oak, ash, and others) through microscopic examination. The discoveries here have influenced broader understandings of Roman woodworking, with items like tables and cradles serving as rare surviving examples of everyday Roman furnishings.
Occupying a rectangular plot of approximately 250–300 square meters
on sloping ground, the house features a multi-story design typical of
Herculaneum's dense urban fabric. Its façade on Cardo IV is constructed
in opus reticulatum (diamond-patterned masonry) with visible beam holes
indicating upper floors and balconies. The layout merges Samnite and
Roman elements, emphasizing axial symmetry from the entrance through the
atrium to the tablinum and garden. Unlike many Pompeian homes, it lacks
a traditional impluvium (rainwater basin) in the atrium, instead relying
on an upper gallery with columns for light and air circulation. Drainage
systems connect to cisterns, and the house includes sophisticated
features like carbonized wooden ceilings and timber-framed walls (opus
craticium) added for post-earthquake stability. Stairs near the entrance
and kitchen provide access to upper private quarters.
Key
ground-floor rooms, based on standard archaeological numbering (e.g.,
from plans by Pesando and Guidobaldi), include:
Entrance Hall
(Vestibulum, labeled 'a'): A narrow corridor from the street leading
directly into the atrium. It features remnants of simple Third Style
frescoes, characterized by intricate panel designs.
Atrium (labeled
'b'): The central hall, serving as the home's hub. Supported by an upper
gallery with columns, it connects to surrounding rooms. Decorations are
mostly eroded, surviving only as plaster fragments in Third Style.
Tablinum (labeled 'c'): The owner's office and reception room, east of
the atrium with windows overlooking the garden. It boasts Third Style
frescoes in red and yellow panels with floating figures above a red
border, paired with a white mosaic floor edged in black.
Garden
(Viridarium, labeled 'd'): A small rectangular outdoor space to the
east, providing natural light to adjacent areas. No major preserved
features, but it enhanced ventilation and aesthetics.
Courtyard
(labeled 'e'): South of the entrance, featuring an impluvium pool and a
prominent lararium (household shrine) with stucco bas-reliefs,
paintings, and two columns. Decorated in Fourth Style with illusory
architectural elements.
Cubiculum (Bedroom, possibly part of 'e'):
Adjacent to the courtyard, with Fourth Style frescoes including
architectural motifs, a rooster panel, and still-life scenes.
Kitchen
(Culina, labeled 'g'): North of the atrium, accessed via a low doorway
(under 1.5 meters high). Utilitarian space with stairs to the upper
floor; no notable decorations.
Triclinium (Dining Room, labeled 'h'):
North of the courtyard, with three windows for light. Features Fourth
Style frescoes: red panels with medallions and mythological scenes above
a black border. This room housed significant carbonized furniture.
Upper floors, now partially inaccessible, contained private rooms
with preserved carbonized wooden ceilings featuring geometric inlays,
reliefs, and traces of gilding in red, white, and blue.
The house's interior decorations reflect evolving Roman tastes, spanning Third Style (circa 15 BCE–45 CE), with its delicate, flat panels and subtle ornamentation, and Fourth Style (circa 45–79 CE), known for creating illusions of depth through architecture, mythology, and vibrant colors like red, yellow, and black. Frescoes often include borders, floating figures, medallions, and scenes such as roosters or still lifes. Floors are simple white mosaics with black borders, while the lararium in the courtyard stands out with its stucco reliefs and painted details, depicting a small Corinthian temple form (about 100x100 cm). Ceiling panels, some painted (74x61 cm) with traces of expensive Egyptian blue pigment, add to the opulence.
The house's defining feature is its trove of carbonized wooden
furniture, preserved through the volcanic heat that charred but did
not destroy the organics. These items provide rare insights into
Roman craftsmanship, using techniques like mortise-and-tenon joints
and inlays (occasionally ivory or bone, but primarily wood). Notable
pieces include:
A dining couch (lectus triclinaris) from the
triclinium, designed for reclining during meals.
A rocking cradle
(49x81 cm, made of oak and ash), discovered in an upper room and
inscribed with the possible owner's name, Marcus Pilius Primigenius
Granianus.
A wooden cupboard and a stool (42x49 cm) with an
inlaid star motif, showcasing varied woods.
The lararium shrine
itself, carbonized and mobile.
Other items like a carved purse
(13.3x4.7 cm) and table fragments, including one from this house
studied for its wood composition.
These artifacts are often
displayed in museums or on-site replicas, as the originals require
controlled environments to prevent deterioration.
Beyond its furniture, the house features low doorways, advanced drainage, and evidence of multi-family or extended household use on upper floors. It underscores Herculaneum's differences from Pompeii: better-preserved organics due to the mud-like pyroclastic material, offering glimpses into textiles, food, and woodwork rarely seen elsewhere. Historically, it reflects social mobility in Roman society, with renovations indicating prosperity. Today, it contributes to ongoing research on ancient materials science and serves as a poignant reminder of the Vesuvian disaster's dual role in destruction and preservation.