Cosa
Encyclopedia
Cosa was a Latin
colonia founded under Roman
influence in southwestern Tuscany
in 273 BC
, perhaps on land confiscated from the Etruscans (Velleius Paterculus 1.14.7; Livy
Periochae 14; Strabo
5.2.8). The Etruscan
site (called Cusi or Cosia) may have been where modern Orbetello
stands; a fortification wall in polygonal masonry
at Orbetello's lagoon may be in phase with the walls of Cosa. The position of Cosa is distinct, rising some 113 metres above sea level and is sited 140 km northwest of Rome
on the Tyrrhenian Sea
coast, on a hill near the small town of Ansedonia
. The town experienced a hard life and was never truly a prosperous Roman city, although it has assumed a position of prominence in Roman archaeology owing to the circumstances of its excavation (cf. Dyson 2005, below). After the foundation, wars of the 3rd century BC affected the town (Livy
22.11.6; 27.10.8-9; 32.2.7; 33.24.8-9). Cosa seems to have prospered until it was sacked in the 60s BC, perhaps by pirates. This led to a re-foundation under Augustus
and then life continued until the 3rd century. One of the last textual references to Cosa comes from the work of Rutilius Claudius Namatianus
in his De reditu suo. In the passage 1.285-90, Rutilius remarks that by 416 the site of Cosa was deserted and could be seen to be in ruins. He further suggests that a plague of mice had driven the people of Cosa away.
, initially under the direction of the archaeologist Frank Edward Brown
. Excavations (1948-54, 1965-72) have traced the city plan, the principal buildings, the port, and have uncovered the Arx, the forum
, and a number of houses. Unexcavated buildings include a bathing establishment, but no trace of a theatre or an amphitheatre has been found. In the 1990s a series of excavations was carried out under the direction of Elizabeth Fentress, then associated with the American Academy in Rome
. This latter campaign aimed at understanding the history of the site between the imperial period and the Middle Ages. Sample excavations took place over the whole site, with larger excavations on the Arx, the Eastern Height and around the Forum.
and his team when they began the Cosa excavations in 1948. The citadel was a fortified hill on which were built several temples, including the so-called capitolium of Cosa.
Brown also discovered a pit (mundus) that he thought was connected to the first rituals of foundation carried out at Cosa in 273 B.C. On the arx were two temples, one the triple-cella building dubbed the Capitolium of Cosa, the other a smaller temple.
and included a system of interval towers. The arx also had an independent circuit wall.
was the public square of the city and was the site of many important structures, included a basilica
and a curia-comitium complex, as well as buildings Brown termed atria publica, which have now been shown to be houses. The forum of Cosa is fairly complex in archaeological terms and many of the Republican structures were later built over with construction of the Imperial period.
in Pompeii. Built around 170 BC, it was entirely rebuilt in the Augustan period, from which we have a fine series of frescoes and mosaics. In the 50s, it seems to have become the house of Lucius Titinius Glaucus Lucretianus, and a small sanctuary to the goddess Diana was added in the rear garden.
was constructed in the basement of the Curia, and a sanctuary to Liber
erected at the southeast end of the Forum. The new town did not last long, however, and by the fourth century only the sanctuary of Liber was periodically visited. In the early sixth century some occupation in the ruins is attested by pottery and the remains of a church have been found built onto the Basilica. Perhaps at the same time the Arx was occupied by a fortified farm, subsequently transformed into a small fortified outpost under Byzantine control. This was abandoned in the late sixth or early seventh century. It is possible that the intermittent nature of the occupation of the town was due to the fact that, already in the early Empire, malaria was hyperendemic on the coast of Tuscany.
, recording the capture of the site by Charlemagne and Pope Leo III. By the end of the tenth century a small cemetery was found next to a church built over a temple facing the forum. The town is recorded as Ansedoniam civitatem in a privilege of Pope Gregory VII
(1073-1085).
Occupation of the site began with a few sunken-floored buildings, but by the eleventh century it was concentrated on the Eastern Height, now surrounded by a double bank and ditch. In the twelfth century a tower was built in the centre of these fortifications, with a large cistern on two sides. That this cistern was subsequently used as a prison is suggested by graffiti on its plaster lining, one of which gives the date of 1211.
The castle, belonging to the Aldobrandeschi family in 1269, was destroyed by the Sienese army in 1329, on the pretext that it was occupied by bandits. A catapult or trebuchet base found on the Eastern Height may have formed part of the defences at this time. The site remained deserted after this time.
was excavated by Andrea Carandini
in the 1970s.
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...
colonia founded under Roman
Ancient Rome
Ancient Rome was a thriving civilization that grew on the Italian Peninsula as early as the 8th century BC. Located along the Mediterranean Sea and centered on the city of Rome, it expanded to one of the largest empires in the ancient world....
influence in southwestern Tuscany
Tuscany
Tuscany is a region in Italy. It has an area of about 23,000 square kilometres and a population of about 3.75 million inhabitants. The regional capital is Florence ....
in 273 BC
273 BC
Year 273 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Licinus and Canina...
, perhaps on land confiscated from the Etruscans (Velleius Paterculus 1.14.7; Livy
Livy
Titus Livius — known as Livy in English — was a Roman historian who wrote a monumental history of Rome and the Roman people. Ab Urbe Condita Libri, "Chapters from the Foundation of the City," covering the period from the earliest legends of Rome well before the traditional foundation in 753 BC...
Periochae 14; Strabo
Strabo
Strabo, also written Strabon was a Greek historian, geographer and philosopher.-Life:Strabo was born to an affluent family from Amaseia in Pontus , a city which he said was situated the approximate equivalent of 75 km from the Black Sea...
5.2.8). The Etruscan
Etruscan civilization
Etruscan civilization is the modern English name given to a civilization of ancient Italy in the area corresponding roughly to Tuscany. The ancient Romans called its creators the Tusci or Etrusci...
site (called Cusi or Cosia) may have been where modern Orbetello
Orbetello
Orbetello is a town and comune in the province of Grosseto , Italy. It is located c. 35 km south of Grosseto, on the eponymous lagoon, which is home to an important Natural Reserve.-History:...
stands; a fortification wall in polygonal masonry
Polygonal masonry
Polygonal masonry is a technique of stone construction of the ancient Mediterranean world. True polygonal masonry may be defined as a technique wherein the visible surfaces of the stones are dressed with straight sides or joints, giving the block the appearance of a polygon.This technique is found...
at Orbetello's lagoon may be in phase with the walls of Cosa. The position of Cosa is distinct, rising some 113 metres above sea level and is sited 140 km northwest of Rome
Rome
Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...
on the Tyrrhenian Sea
Tyrrhenian Sea
The Tyrrhenian Sea is part of the Mediterranean Sea off the western coast of Italy.-Geography:The sea is bounded by Corsica and Sardinia , Tuscany, Lazio, Campania, Basilicata and Calabria and Sicily ....
coast, on a hill near the small town of Ansedonia
Ansedonia
Ansedonia is a frazione of the comune of Orbetello, in the province of Grosseto, southern Tuscany .It is a renowned tourist resort. The village lies near the ruins of the ancient Roman town of Cosa.-External links:*...
. The town experienced a hard life and was never truly a prosperous Roman city, although it has assumed a position of prominence in Roman archaeology owing to the circumstances of its excavation (cf. Dyson 2005, below). After the foundation, wars of the 3rd century BC affected the town (Livy
Livy
Titus Livius — known as Livy in English — was a Roman historian who wrote a monumental history of Rome and the Roman people. Ab Urbe Condita Libri, "Chapters from the Foundation of the City," covering the period from the earliest legends of Rome well before the traditional foundation in 753 BC...
22.11.6; 27.10.8-9; 32.2.7; 33.24.8-9). Cosa seems to have prospered until it was sacked in the 60s BC, perhaps by pirates. This led to a re-foundation under Augustus
Augustus
Augustus ;23 September 63 BC – 19 August AD 14) is considered the first emperor of the Roman Empire, which he ruled alone from 27 BC until his death in 14 AD.The dates of his rule are contemporary dates; Augustus lived under two calendars, the Roman Republican until 45 BC, and the Julian...
and then life continued until the 3rd century. One of the last textual references to Cosa comes from the work of Rutilius Claudius Namatianus
Rutilius Claudius Namatianus
Rutilius Claudius Namatianus was a Roman Imperial poet, notable as the author of a Latin poem, De Reditu Suo, in elegiac metre, describing a coastal voyage from Rome to Gaul in 416...
in his De reditu suo. In the passage 1.285-90, Rutilius remarks that by 416 the site of Cosa was deserted and could be seen to be in ruins. He further suggests that a plague of mice had driven the people of Cosa away.
Archaeology
In the 20th century, Cosa was the site of excavations carried out under the auspices of the American Academy in RomeAmerican Academy in Rome
The American Academy in Rome is a research and arts institution located on the Gianicolo in Rome.- History :In 1893, a group of American architects, painters and sculptors met regularly while planning the fine arts section of the 1893 World's Columbian Exposition...
, initially under the direction of the archaeologist Frank Edward Brown
Frank Edward Brown
Frank Edward Brown was a preeminent Mediterranean archaeologist.-Education:...
. Excavations (1948-54, 1965-72) have traced the city plan, the principal buildings, the port, and have uncovered the Arx, the forum
Forum (Roman)
A forum was a public square in a Roman municipium, or any civitas, reserved primarily for the vending of goods; i.e., a marketplace, along with the buildings used for shops and the stoas used for open stalls...
, and a number of houses. Unexcavated buildings include a bathing establishment, but no trace of a theatre or an amphitheatre has been found. In the 1990s a series of excavations was carried out under the direction of Elizabeth Fentress, then associated with the American Academy in Rome
American Academy in Rome
The American Academy in Rome is a research and arts institution located on the Gianicolo in Rome.- History :In 1893, a group of American architects, painters and sculptors met regularly while planning the fine arts section of the 1893 World's Columbian Exposition...
. This latter campaign aimed at understanding the history of the site between the imperial period and the Middle Ages. Sample excavations took place over the whole site, with larger excavations on the Arx, the Eastern Height and around the Forum.
Urban layout
Within the city walls the urban area was divided into an orthogonal plan, with space allotted for civic, sacred, and private architecture. The plan represents a subtle adaptation of an orthogonal plan to the complicated topography of the hill. The forum was found on a saddle between two heights, with the sacred area, with the Capitolium, linked to it by a broad street. Recent excavations have suggested that the original layout provided for ca. 248 houses, of which 20 were intended for the decurions, and were double the size of the houses of the ordinary citizens. The larger houses were found on the forum and the main processional streets.Capitolium
The arx or citadel of Cosa received some of the first serious treatment by Frank E. BrownFrank Edward Brown
Frank Edward Brown was a preeminent Mediterranean archaeologist.-Education:...
and his team when they began the Cosa excavations in 1948. The citadel was a fortified hill on which were built several temples, including the so-called capitolium of Cosa.
Brown also discovered a pit (mundus) that he thought was connected to the first rituals of foundation carried out at Cosa in 273 B.C. On the arx were two temples, one the triple-cella building dubbed the Capitolium of Cosa, the other a smaller temple.
City walls and gates
The city wall of Cosa was built in polygonal masonryPolygonal masonry
Polygonal masonry is a technique of stone construction of the ancient Mediterranean world. True polygonal masonry may be defined as a technique wherein the visible surfaces of the stones are dressed with straight sides or joints, giving the block the appearance of a polygon.This technique is found...
and included a system of interval towers. The arx also had an independent circuit wall.
Forum
The forumForum (Roman)
A forum was a public square in a Roman municipium, or any civitas, reserved primarily for the vending of goods; i.e., a marketplace, along with the buildings used for shops and the stoas used for open stalls...
was the public square of the city and was the site of many important structures, included a basilica
Basilica
The Latin word basilica , was originally used to describe a Roman public building, usually located in the forum of a Roman town. Public basilicas began to appear in Hellenistic cities in the 2nd century BC.The term was also applied to buildings used for religious purposes...
and a curia-comitium complex, as well as buildings Brown termed atria publica, which have now been shown to be houses. The forum of Cosa is fairly complex in archaeological terms and many of the Republican structures were later built over with construction of the Imperial period.
Private houses
The site has played an important role in the interpretation of Roman colonization during the Middle Republican period. The housing has been the subject of two extensive publications. One, by R. T. Scott (1993), deals with a series of small houses in the western part of the site. These occupy street frontages of around 8 metres, with open courtyard spaces and gardens in the rear. They bear a strong resemblance to similar houses of the second century BC at Pompeii. On the forum, the House of Diana was excavated and restored between 1995 and 1999. It was published in full by E. Fentress (2004), and a detailed report on the stratigraphy is available on the web (http://www.press.umich.edu/webhome/cosa/home.html) This was a much larger house, on a standard atrium plan, very similar to that of the House of SallustHouse of Sallust
The House of Sallust is a domus house in Pompeii. The oldest parts of the domus has been dated to the 4th century BC but the main expansions were built in the 2nd century BC. Because of this we are able to learn much about the development of the single family domus house. It is located on the east...
in Pompeii. Built around 170 BC, it was entirely rebuilt in the Augustan period, from which we have a fine series of frescoes and mosaics. In the 50s, it seems to have become the house of Lucius Titinius Glaucus Lucretianus, and a small sanctuary to the goddess Diana was added in the rear garden.
Cosa under the Empire
Cosa appears to have been affected by an earthquake in 51, which occasioned the reconstruction of the republican Basilica as an Odeon under the supervision of Lucius Titinius Glaucus Lucretianus, who also worked on the Capitoline temple; however, as early as 80, Cosa seems to have been almost deserted. It was revived under the emperor Caracalla, during whose reign the portico around the forum and the odeon were restored, a MithraeumMithraeum
A Mithraeum is a place of worship for the followers of the mystery religion of Mithraism.The Mithraeum was either an adapted natural cave or cavern or an artificial building imitating a cavern. Mithraea were dark and windowless, even if they were not actually in a subterranean space or in a natural...
was constructed in the basement of the Curia, and a sanctuary to Liber
Liber
In ancient Roman religion and mythology, Liber , also known as Liber Pater was a god of viticulture and wine, fertility and freedom. He was a patron deity of Rome's plebeians and was part of their Aventine Triad. His festival of Liberalia became associated with free speech and the rights...
erected at the southeast end of the Forum. The new town did not last long, however, and by the fourth century only the sanctuary of Liber was periodically visited. In the early sixth century some occupation in the ruins is attested by pottery and the remains of a church have been found built onto the Basilica. Perhaps at the same time the Arx was occupied by a fortified farm, subsequently transformed into a small fortified outpost under Byzantine control. This was abandoned in the late sixth or early seventh century. It is possible that the intermittent nature of the occupation of the town was due to the fact that, already in the early Empire, malaria was hyperendemic on the coast of Tuscany.
Middle Ages
Cosa appears in some documents dating from the 11th century, although a 9th-century occupation is suggested by frescoes at the abbey of S. Anastasio alle Tre Fontane in RomeRome
Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...
, recording the capture of the site by Charlemagne and Pope Leo III. By the end of the tenth century a small cemetery was found next to a church built over a temple facing the forum. The town is recorded as Ansedoniam civitatem in a privilege of Pope Gregory VII
Pope Gregory VII
Pope St. Gregory VII , born Hildebrand of Sovana , was Pope from April 22, 1073, until his death. One of the great reforming popes, he is perhaps best known for the part he played in the Investiture Controversy, his dispute with Henry IV, Holy Roman Emperor affirming the primacy of the papal...
(1073-1085).
Occupation of the site began with a few sunken-floored buildings, but by the eleventh century it was concentrated on the Eastern Height, now surrounded by a double bank and ditch. In the twelfth century a tower was built in the centre of these fortifications, with a large cistern on two sides. That this cistern was subsequently used as a prison is suggested by graffiti on its plaster lining, one of which gives the date of 1211.
The castle, belonging to the Aldobrandeschi family in 1269, was destroyed by the Sienese army in 1329, on the pretext that it was occupied by bandits. A catapult or trebuchet base found on the Eastern Height may have formed part of the defences at this time. The site remained deserted after this time.
Settefinestre
A large villa complex in the Ager Cosanus at SettefinestreSettefinestre
Villa Settefinestre lies between Capalbio and Orbetello in Tuscany, Italy, and is the site of a late Republican Roman slave-run villa owned by the senatorial family of the Volusii, built in the 1st century BC and enlarged in the 1st century AD with a large cryptoportico. The villa was fortified at...
was excavated by Andrea Carandini
Andrea Carandini
Count Andrea Carandini is an Italian archaeologist specialising in ancient Rome. Among his many excavations is the villa of Settefinestre....
in the 1970s.
Further study
- For the "Port of Cosa", AmphoraAmphoraAn amphora is a type of vase-shaped, usually ceramic container with two handles and a long neck narrower than the body...
Industry, see Fish sauceFish sauceFish sauce is a condiment that is derived from fish that have been allowed to ferment. It is an essential ingredient in many curries and sauces. Fish sauce is a staple ingredient in numerous cultures in Southeast Asia and the coastal regions of East Asia, and features heavily in Thai and Vietnamese...
, and garumGarumGarum, similar to liquamen, was a type of fermented fish sauce condiment that was an essential flavour in Ancient Roman cooking, the supreme condiment....
. - See Pozzolana mortarPozzolanaPozzolana, also known as pozzolanic ash , is a fine, sandy volcanic ash. Pozzolanic ash was first discovered and dug in Italy, at Pozzuoli. It was later discovered at a number of other sites as well...
, for the marine concrete in the Port of Cosa.