Ancient Black Sea shipwrecks

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Ancient Black Sea shipwrecks found in the Black Sea date to Antiquity. In 1976, Willard Bascom suggested that the deep, anoxic waters of the Black Sea might have preserved ships from antiquity because typical wood-devouring organisms could not survive there. At a depth of 150m, the Black Sea contains insufficient oxygen to support most familiar biological life forms.

Contents

Meromictic composition and preservation

Originally a land-locked fresh water lake, the Black Sea was flooded with salt water from the Mediterranean Sea during the Holocene. The influx of salt water essentially smothered the fresh water below it because a lack of internal motion and mixing meant that no fresh oxygen reached the deep waters, [1] creating a meromictic body of water. The anoxic environment, which is hostile to many biological organisms that destroy wood in the oxygenated waters, provides an excellent testing site for deep water archaeological survey.

Archaeology

Black Sea underwater archeological expedition of NAS Black Sea Underwater Archeologiclal Expedition of NAS.jpg
Black Sea underwater archeological expedition of NAS

In a series of expeditions beginning around 2000, the NOAA Ocean Exploration program led by Robert Ballard identified what appeared to be ancient shorelines, freshwater snail shells, and drowned river valleys in roughly 100 m (330 ft) of water off the Black Sea coast of modern Turkey. [2]

The team discovered three ancient wrecks to the west of the town of Sinop at depths of 100 m (330 ft). Wreck A and Wreck C probably date to the late Roman period (2nd-4th century AD), while Wreck B probably dates to the Byzantine period (5th to 7th century AD). [3]

To the east of Sinop, the team discovered a remarkably well-preserved wreck at a 320 m (1,050 ft) depth, in Black Sea's deep anoxic waters. The vessel's entire hull and cargo are intact, buried in sediments. Its deck structures are also intact, including a mast rising some 11 m (36 ft) into the water column. Radiocarbon dating of wood from the wreck provides a date of 410-520 AD This ship has been named "Sinop D" by the Ballard team. [3]

In 2008, Ballard and his team conducted an expedition that focused on the exploration of the sea bed about 15–30 km west of Sinop, and an additional deep-water survey east and north of the peninsula. Their project had several goals. They sought to discover whether human habitation sites could be identified on the ancient submerged landscape, to examine the sea-bed for shipwrecks (where they found Sinop A-D), to test the hypothesis that the anoxic waters below 200m would protect shipwrecks from the expected biological attacks on organic components, and to seek data about an ancient trade route between Sinop and the Crimea indicated by terrestrial archaeological remains.[ citation needed ]

Although Sinop served as a primary trade center in the Black Sea, the wrecks were located west of the trade route predicted by the prevalence of Sinopian ceramics on the Crimean peninsula. On wrecks A-C, mounds of distinctive carrot-shaped shipping jars, called amphorae, were found. They were of a style associated with Sinop and retained much of their original stacking pattern on the sea floor. The jars may have carried a variety of archetypal Black Sea products such as olive oil, honey, wine or fish sauce but the contents are presently unknown because no artifacts were recovered from any of these wreck sites in 2000.[ citation needed ]

The wreck found provided the team with vast information about both the technological changes and trade that occurred in the Black Sea during a period of political, social and economic transition through their study of the ship’s construction techniques. Studies show that in Sinop during the Byzantine era, they had developed long-distance trading as early as 4500 BC. Sea-trading on the Black Sea was most intense during the period of late antiquity, between the 2nd and 7th centuries AD. [4] The examination of the four shipwrecks found by Ballard and his team provide the direct evidence for Black Sea maritime trade so well attested by the distribution of ceramics on land.

The video images of Shipwreck A that were taken show a wall of shipping jars standing about 2m above the sea-bed. The amphorae highest on the mound had fallen over without displacing those still standing in the rows beneath them, and it is likely that the ship settled upright on the sea-bed, gradually being both buried in and filled with sediment as exposed wood was devoured by the larva of the shipworm.

Shipwreck B also consisted of a large pile of amphorae but several types are visible, as are multiple timbers protruding from within the mound and on it. In addition to the Sinop-styles jars, several amphorae similar to examples excavated on the Yassiada Byzantine shipwreck and dating from the 5th to late 6th century AD are present. [5]

Two discrete and mostly buried piles of carrot-shaped shipping jars comprise shipwreck C. The team’s visit to the site was short and was intended primarily to test survey methodology for deep-water procedures.

Shipwreck D provided Ballard and his team with an unprecedented opportunity to document hull construction during a time of transition. When observing the sonar signature of Shipwreck D, a long, slender upright feature on the sea-bed, transformed itself into a wooden mast. Elements rarely present on shallower shipwreck sites are beautifully preserved 200m below the surface. Disappointingly for ship scholars and historians of technology, there are few indications of how the planks of Sinop D are held together. There are no mortise and tenon fastenings, and no sewing. Shipwreck D may be one of the earliest lateen-rigged ships to be studied by archaeologists. The angle of the mast and the lack of fittings on it suggest that a lateen sail is the most likely configuration for such a small vessel. A 2007 expedition to the site, however, identified what may be a mast for an artemon, suggesting a different type of vessel. [6]

The Institute for Exploration Black Sea expeditions relied on remote sensing with side-scan sonar in shallow and deep water to identify potential archaeological sites examined by ROVs. The hypothesis that the anoxic waters of the Black Sea would allow extraordinary organic preservation is borne out by the discovery of Sinop D, the 1,500-year-old shipwreck with excellent preservation of features above the sediment layer. [7]

In 2016, the Black Sea Maritime Archaeology Project was initiated, which uncovered 41 shipwrecks off the Bulgarian coast of the Black Sea within just a few months of initiation. The ships were documented with 3D photogrammetry, revealing their intricate details. Some of the ships were well preserved and date back to Byzantine times. [8] This technology also has potential for the study of shipwrecks from antiquity.

In 2018, a Roman trading vessel which dates back to 2nd–3rd centuries AD was found near Balaklava, Crimean Peninsula. [9] [ citation needed ]

Also in 2018, a Greek merchant vessel dating to around 400 BC was discovered, almost completely intact, off the coast of the Bulgarian city of Burgas at a depth of roughly 2,000 m (1.2 mi) by ROV. Thanks to the anoxic environment at this depth the ship was found on its side with its hull, rudder, mast, and decking still all almost completely intact. The contents of the ship's hold was also found to be intact but could not be examined closely as the ships incredible preservation meant the hold remained largely sealed. At over 2,400 years old this wreck is considered the world's oldest intact shipwreck discovered to date. [10]

Related Research Articles

<span class="mw-page-title-main">Maritime archaeology</span> Archaeological study of human interaction with the sea

Maritime archaeology is a discipline within archaeology as a whole that specifically studies human interaction with the sea, lakes and rivers through the study of associated physical remains, be they vessels, shore-side facilities, port-related structures, cargoes, human remains and submerged landscapes. A specialty within maritime archaeology is nautical archaeology, which studies ship construction and use.

<span class="mw-page-title-main">Robert Ballard</span> Retired US Navy officer and professor of oceanography

Robert Duane Ballard is an American retired Navy officer and a professor of oceanography at the University of Rhode Island who is most noted for his work in underwater archaeology: maritime archaeology and archaeology of shipwrecks. He is best known for the discoveries of the wrecks of the RMS Titanic in 1985, the battleship Bismarck in 1989, and the aircraft carrier USS Yorktown in 1998. He discovered the wreck of John F. Kennedy's PT-109 in 2002 and visited Biuku Gasa and Eroni Kumana, who saved its crew.

<span class="mw-page-title-main">Shipwreck</span> Physical remains of a beached or sunk ship

A shipwreck is the wreckage of a ship that is located either beached on land or sunken to the bottom of a body of water. Shipwrecking may be intentional or unintentional. There were approximately three million shipwrecks worldwide as of January 1999, according to Angela Croome, a science writer and author who specialized in the history of underwater archaeology.

Kyrenia ship Ancient Greek merchant ship wreck

The Kyrenia Ship is the wreck of a 4th-century BC ancient Greek merchant ship. It was discovered by Greek-Cypriot diving instructor Andreas Cariolou in November 1965 during a storm. Having lost the exact position, Cariolou carried out more than 200 dives until he re-discovered the wreck in 1967 close to Kyrenia (Keryneia) in Cyprus. Michael Katzev, a graduate student at the University of Pennsylvania Museum of Archaeology and Anthropology, directed a scientific excavation from 1967 to 1969. Katzev later became a co-founder of the American Institute of Nautical Archaeology. The find was extensively covered in a documentary by the Cyprus Broadcasting Corporation titled "With Captain, Sailors Three: The Ancient Ship of Kyrenia". The ship itself was very well preserved with more than half its hull timbers in good condition. After it was raised from the seabed, it found a new home at the Ancient Shipwreck Museum in Kyrenia Castle, where it remains on exhibit.

<span class="mw-page-title-main">Archaeology of shipwrecks</span> Study of human activity through the analysis of shipwreck artifacts

The archaeology of shipwrecks is the field of archaeology specialized most commonly in the study and exploration of shipwrecks. Its techniques combine those of archaeology with those of diving to become Underwater archaeology. However, shipwrecks are discovered on what have become terrestrial sites.

<span class="mw-page-title-main">Mensun Bound</span> British marine archaeologist

Mensun Bound is a British maritime archaeologist born in Stanley, Falkland Islands. He is best known as director of exploration for two expeditions to the Weddell Sea which led to the rediscovery of the Endurance, in which Sir Ernest Shackleton and a crew of 27 men sailed for the Antarctic on the 1914–1917 Imperial Trans-Antarctic Expedition. The ship sank after being crushed by the ice on 21 November 1915. It was rediscovered by the Endurance22 expedition on 5 March 2022.

The Black Assarca shipwreck was first discovered by tourists in 1995, at Black Assarca Island, Eritrea. The wreck was surveyed in 1995 and partially excavated in 1997 by the Institute of Nautical Archaeology, under the auspices of the Ministry of Marine Resources of Eritrea.

The Dokos shipwreck is the oldest underwater shipwreck discovery known to archeologists. The wreck has been dated to the second Proto-Helladic period, 2700–2200 BC.

<span class="mw-page-title-main">Dalarö wreck</span>

The Dalarö wreck is a shipwreck of a 17th-century ship lying in the waters off Edesön near Dalarö, southeast of Stockholm, Sweden. It is the remains of a three-masted armed vessel. It was discovered in 2003 but it was not made public until March 2007.

The Ayla-Axum amphorae are conical, carrot-shaped amphorae found around the Red Sea, particularly in the Late Roman/Byzantine period. Originally named after the widest range of finds in the Red Sea, subsequent findings since the mid-1990s indicate that the amphoras originate in Byzantine, or even early Islamic, Aqaba. Hence, the preferred nomenclature is now "Aqaba Amphora." The Aqaba amphora type has been found in many terrestrial sites throughout the region and beyond, such as in Eritrea and Ethiopia: Aksum, where amphora sherds with fabrics light red on the inside, pale gray on the outside, as well as greenish-gray fabric were found by the Deutsche Aksum Expedition ; Matara dating to the 4th through 7th centuries ; and Adulis examples of which are on display in the National Museum in Asmara. Other examples have been found at Berenike in Egypt, where the amphorae date to a circa AD 400 context in what may be the best-stratified examples ; from Aqaba in Jordan where many examples have been found, including their kilns; on The Shipwreck at Black Assarca Island, Eritrea ; and in the Mediterranean on the late 6th-century shipwreck at Iskandil Burnu, Turkey that is the sole example yet found in that sea. A number of the amphoras and sherds came to light during excavations at Zafar in Yemen, and eleven of the sherds were subjected to mineralogical analysis, which demonstrated that the amphoras originate in what is now Aqaba, Jordan.

Sinop D is an ancient Black Sea shipwreck located to the east of Sinop, Turkey. The ship was discovered by a team led by Robert Ballard with Dan Davis in 2000. The team discovered the well-preserved wreck at a 320 m depth, in the Black Sea's deep anoxic waters. The vessel's entire hull and cargo are intact, buried in sediments. Its deck structures are also intact, including a mast, and rope attached on the top, rising some 11 m into the water column. Radiocarbon dating of wood from the wreck provides a date of 410–520 CE. However, the wreck could not be completely salvaged as the mud and sediment encasing the wreck were hard to remove without possibly causing damage to the already fragile ship.

Chersonesos A is an early Medieval Black Sea shipwreck located in suboxic waters off the coast of Crimean peninsula. The ship is believed to be a Byzantine trading vessel.

<span class="mw-page-title-main">Ma'agan Michael Ship</span>

The Ma'agan Michael Ship is a well-preserved 5th-century BCE boat discovered off the coast of Kibbutz Ma'agan Michael, Israel, in 1985. The ship was excavated and its timber immersed in preservation tanks at the University of Haifa, undergoing a seven-year process of impregnation by heated polyethylene glycol (PEG). In March 1999, the boat was reassembled and transferred to a dedicated wing built at the Hecht Museum, on the grounds of the university. The boat has provided researchers with insights into ancient methods of shipbuilding and the evolution of anchors.

Yassi Ada Island in Turkey

Yassi Ada is an island off the coast of Bodrum, Turkey. This area of the Mediterranean Sea is prone to strong winds, making a safe journey around the island difficult. The island could be called a ships' graveyard, on account of the number of wrecked ships off its southeastern tip. Three wreck sites have been excavated under the direction of George Bass of Texas A&M University. The first to be studied using archaeological techniques was a 4th-century Byzantine wreck, the second a 7th-century Byzantine wreck, and the third a 16th-century Ottoman wreck. Bass received funding for a summer excavation at the site from the University Museum of the University of Pennsylvania and the National Geographic Society.

Wreck of the <i>Titanic</i> Shipwreck in the North Atlantic Ocean

The wreck of the Titanic lies at a depth of about 12,500 feet, about 370 nautical miles south-southeast off the coast of Newfoundland. It lies in two main pieces about 2,000 feet (600 m) apart. The bow is still recognisable with many preserved interiors, despite deterioration and damage sustained hitting the sea floor. In contrast, the stern is completely ruined. A debris field around the wreck contains hundreds of thousands of items spilled from the ship as she sank. The bodies of the passengers and crew would have also been distributed across the sea bed, but have since been consumed by other organisms.

<i>Madrague de Giens</i> (shipwreck)

Discovered by divers from the French Navy Diving School in 1967, the archaeological investigations of the Roman wreck at Madrague de Giens constituted the first large scale, "truly scientific underwater excavation[s] carried out in France". The wreck lies at around 18 to 20 metres depth off the coast of the small fishing port of La Madrague de Giens on the Giens Peninsula, east of Toulon, on the southern Mediterranean coast of France. Sunk around 75–60 BCE, the vessel has been found to be "a large merchantman of considerable tonnage—400 tons deadweight with a displacement of around 550 tons", making it one of the largest Roman wrecks excavated, with only the wreck at Albenga, Italy exceeding it at the time of its discovery. The vessel wrecked at Madrague de Giens measured around 40 metres in length; has a "wine glass" section which would have given better ability to sail to windward; displayed extended raking of the stem and stern; and had two masts. The hull was characterised by a reverse stempost in the shape of a ram with a big cutwater which "must have given... [the] craft high-performance sailing qualities". The ship sank while transporting a large cargo of wine and black glazed pottery from Italy. It is not known why it sank.

Maritime Archaeology Sea Trust (MAST) is a charitable trust founded in February 2011, which focuses on investigations into the maritime heritage of the United Kingdom and further afield, through historical and archaeological investigations. MAST uses its profits from contract work as well as donations to fund its charitable aims.

<span class="mw-page-title-main">Gozo Phoenician shipwreck</span> Phoenician shipwreck near the coast of Malta

The Gozo Phoenician shipwreck is a seventh-century-BC shipwreck of a Phoenician trade ship lying at a depth of 110 meters (360 ft). The wreck was discovered in 2007 by a team of French scientists during a sonar survey off the coast of Malta's Gozo island. The Gozo shipwreck archaeological excavation is the first maritime archaeological survey to explore shipwrecks beyond a depth of 100 meters (330 ft).

Ancient Rome had a variety of ships that played crucial roles in its military, trade, and transportation activities. Rome was preceded in the use of the sea by other ancient, seafaring civilizations of the Mediterranean. The galley was a long, narrow, highly maneuverable ship powered by oarsmen, sometimes stacked in multiple levels such as biremes or triremes, and many of which also had sails. Initial efforts of the Romans to construct a war fleet were based on copies of Carthaginian warships. In the Punic wars in the mid-third century BCE, the Romans were at first outclassed by Carthage at sea, but by 256 BCE had drawn even and fought the wars to a stalemate. In 55 BCE Julius Caesar used warships and transport ships to invade Britain. Numerous types of transport ships were used to carry foodstuffs or other trade goods around the Mediterranean, many of which did double duty and were pressed into service as warships or troop transports in time of war.

References

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