Samstag, 5. Februar 2011

First-aid' needed for 5,000-year-old Somali cave paintings

CNN

Prehistoric paintings of antelope, snakes and giraffes that have survived for around 5,000 years are now under threat from looting and a lack of protection.

The rock paintings, which include renderings of dogs and sheep as well as human figures, were discovered at Dhambalin, in a unique sandstone shelter close to the Red Sea in Somaliland, a breakaway state from war-torn Somalia.

They were found by Dr. Sada Mire in 2007, in what she says was first ever survey initiated and led by a Somali archaeologist in the region. Since then, Mire has discovered 100 cave and rock art sites across Somaliland, but they need desperately to be preserved.

Mire said the sites are not only vital to the understanding of pre-history across the Horn of Africa, but also important in bolstering cultural pride in the people of Somaliland.

"That gives them a sense of dignity and that they are not totally desperate, they have something that the world thinks is very valuable," she said.

Or, they can "stick to the fact that it's not Somalia's heritage but Somaliland's," in which case they can't then follow that path.

"The question is, which is the priority? To protect the distinctiveness of Somaliland or to protect the heritage no matter what and who is claiming it?" she continued.

Another problem faced by Mire is the lack of museums in which to store objects. Mire writes on her website Somali Heritage and Archaeology, that museums in Mogadishu, the capital of Somalia, and second largest city Hargeisa, have suffered severe looting during the ongoing civil war. Somaliland still lacks a museum.

"At the moment we do not do any excavations because we are not able to host objects," said Mire. She believes that there are many sites in Somaliland awaiting discovery.

"The best way to protect (objects) is to take them straight to a laboratory (in a museum) and give them first aid," she continued.


Educating Somalis about their heritage is another important task for Mire, who heads Somaliland's Department of Antiquities, a branch of the Ministry of Culture and Tourism, which she helped establish.

While human sweat is enough to damage the delicate rock paintings, burial sites nearby are often looted for artifacts that are sold on to illicit antiquities traders. Looting tends to be done by locals, who are unaware of the archaeological significance of their sites, Mire said.

"You have a whole base of very, very poor people digging sites and getting peanuts for it," Mire said.

Despite these issues, though, progress is being made. Mire is creating an inventory of sites across Somaliland and drafting antiquities laws to protect them.

"We just drive away for weeks and disappear into the desert," she said.

"Usually we take albums and show locals pictures of the sites we are looking for," she added.

She has elected local Somalis to be custodians of the sites and hopes that they can benefit in future from tourism.

In her eyes, it is important for the people to feel that their heritage belongs to them.


Sonntag, 12. Dezember 2010

Crown Suggests Queen Arsinoë II Ruled Ancient Egypt as Female Pharaoh

ScienceDaily


Queen Arsinoë II in the Philae temple, Aswan, Egypt. (Credit: Photo by Maria Nilsson)



A unique queen's crown with ancient symbols combined with a new method of studying status in Egyptian reliefs forms the basis for a re-interpretation of historical developments in Egypt in the period following the death of Alexander the Great. A thesis from the University of Gothenburg (Sweden) argues that Queen Arsinoë II ruled ancient Egypt as a female pharaoh, predating Cleopatra by 200 years.

Researchers are largely agreed on Queen Arsinoë II's importance from the day that she was deified. She was put on a level with the ancient goddesses Isis and Hathor, and was still respected and honoured 200 years after her death when her better-known descendant Cleopatra wore the same crown. But the reasons behind Arsinoë's huge influence have been interpreted in many different ways.

Maria Nilsson has studied her historical importance by interpreting her personal crown and its ancient symbols. The crown, which has never been found but is depicted on statues and Egyptian reliefs, was created with the help of the powerful Egyptian priesthood to symbolise the qualities of the queen. The thesis questions the traditional royal line which excludes female regents, and defies some researchers' attempts to minimise Arsinoë's importance while she was still alive.

"My conclusion instead is that Arsinoë was a female pharaoh and high priestess who was equal to and ruled jointly with her brother and husband, and that she was deified during her actual lifetime," says Nilsson. "It was this combination of religion and politics that was behind her long-lived influence."

But it was not only Cleopatra who wanted to re-use Arsinoë's important and symbolic crown. Male descendants -- all named Ptolemy -- used her crown as a template when creating a new crown which they gave to the goddess Hathor to honour the domestic priesthood and so win its support when Egypt was gripped by civil war.

The thesis is clearly structured around the crown and includes its wider context in the reliefs. Nilsson paints an all-round picture of the queen, how she dressed, the gods she was depicted with, the titles she was given, and so on.

The source material comes from Egypt and can be used as a basis for understanding the country's political and religious development. At the same time, Nilsson paves the way for future studies of Egyptian crowns as symbols of power and status, and of the development of art in a more general sense.

"The creation of Queen Arsinoë's crown was just the beginning," she says.


Lost Civilization Under Persian Gulf?

ScienceDaily



A once fertile landmass now submerged beneath the Persian Gulf may have been home to some of the earliest human populations outside Africa, according to an article published in Current Anthropology.

Jeffrey Rose, an archaeologist and researcher with the University of Birmingham in the U.K., says that the area in and around this "Persian Gulf Oasis" may have been host to humans for over 100,000 years before it was swallowed up by the Indian Ocean around 8,000 years ago. Rose's hypothesis introduces a "new and substantial cast of characters" to the human history of the Near East, and suggests that humans may have established permanent settlements in the region thousands of years before current migration models suppose.

In recent years, archaeologists have turned up evidence of a wave of human settlements along the shores of the Gulf dating to about 7,500 years ago. "Where before there had been but a handful of scattered hunting camps, suddenly, over 60 new archaeological sites appear virtually overnight," Rose said. "These settlements boast well-built, permanent stone houses, long-distance trade networks, elaborately decorated pottery, domesticated animals, and even evidence for one of the oldest boats in the world."

But how could such highly developed settlements pop up so quickly, with no precursor populations to be found in the archaeological record? Rose believes that evidence of those preceding populations is missing because it's under the Gulf.

"Perhaps it is no coincidence that the founding of such remarkably well developed communities along the shoreline corresponds with the flooding of the Persian Gulf basin around 8,000 years ago," Rose said. "These new colonists may have come from the heart of the Gulf, displaced by rising water levels that plunged the once fertile landscape beneath the waters of the Indian Ocean."

Historical sea level data show that, prior to the flood, the Gulf basin would have been above water beginning about 75,000 years ago. And it would have been an ideal refuge from the harsh deserts surrounding it, with fresh water supplied by the Tigris, Euphrates, Karun, and Wadi Baton Rivers, as well as by underground springs. When conditions were at their driest in the surrounding hinterlands, the Gulf Oasis would have been at its largest in terms of exposed land area. At its peak, the exposed basin would have been about the size of Great Britain, Rose says.

Evidence is also emerging that modern humans could have been in the region even before the oasis was above water. Recently discovered archaeological sites in Yemen and Oman have yielded a stone tool style that is distinct from the East African tradition. That raises the possibility that humans were established on the southern part of the Arabian Peninsula beginning as far back as 100,000 years ago or more, Rose says. That is far earlier than the estimates generated by several recent migration models, which place the first successful migration into Arabia between 50,000 and 70,000 years ago.

The Gulf Oasis would have been available to these early migrants, and would have provided "a sanctuary throughout the Ice Ages when much of the region was rendered uninhabitable due to hyperaridity," Rose said. "The presence of human groups in the oasis fundamentally alters our understanding of human emergence and cultural evolution in the ancient Near East."

It also hints that vital pieces of the human evolutionary puzzle may be hidden in the depths of the Persian Gulf.






Sonntag, 21. November 2010

Ancient Egypt's Pyramids: Norwegian Researcher Unlocks Construction Secrets

ScienceDaily


Scientists from around the world have tried to understand how the Egyptians erected their giant pyramids. Now, an architect and researcher at the Norwegian University of Science and Technology (NTNU) says he has the answer to this ancient, unsolved puzzle.

Researchers have been so preoccupied by the weight of the stones that they tend to overlook two major problems: How did the Egyptians know exactly where to put the enormously heavy building blocks? And how was the master architect able to communicate detailed, highly precise plans to a workforce of 10,000 illiterate men?

A 7-million-ton structure

These were among the questions that confronted Ole J. Bryn, an architect and associate professor in NTNU's Faculty of Architecture and Fine Art when he began examining Khufu's Great Pyramid in Giza. Khufu's pyramid, better known as the Pyramid of Cheops, consists of 2.3 million limestone blocks weighing roughly 7 million tons. At 146.6 meters high, it held the record as the tallest structure ever built for nearly 4000 years.

What Bryn discovered was quite simple. He believes that the Egyptians invented the modern building grid, by separating the structure's measuring system from the physical building itself, thus introducing tolerance, as it is called in today's engineering and architectural professions.

The apex point a key

Bryn has studied the plans from the thirty oldest Egyptian pyramids, and discovered a precision system that made it possible for the Egyptians to reach the pyramid's last and highest point, the apex point, with an impressive degree of accuracy. By exploring and making a plan of the pyramid it is possible to prepare modern project documentation of not just one, but all pyramids from any given period.

As long as the architect knows the main dimensions of a pyramid, he can project the building as he would have done it with a modern building, but with building methods and measurements known from the ancient Egypt, Bryn says.

In a scientific article published May 2010 in the Nordic Journal of Architectural Research, Bryn discusses aspects that can explain the construction of a multitude of the Egyptian pyramids by taking the building grid, and not the physical building itself, as the starting point for the analysis.

A new map

If the principles behind Bryn's drawings are correct, then archaeologists will have a new "map" that demonstrates that the pyramids are not a "bunch of heavy rocks with unknown structures" but, rather, incredibly precise structures.

Ole J. Bryn's findings will be presented and explained at the exhibition The Apex Point in Trondheim from September 13th to October 1st. The exhibition is an official part of the program to celebrate the centenary (1910-2010) of the Norwegian University of Science and Technology.

About the author:

Ole J. Bryn is a former practising architect, and currently holds a position as Associate Professor at the Faculty of Architecture and Fine Art, the Norwegian University of Science and Technology (NTNU) in Trondheim, Norway.

The development of Bryn's theories on the building grids used in Egyptian pyramids has benefited from cooperation with Dr. Michel Barsoum, Grosvenor and Distinguished Professor at the Department of Materials Science and Engineering, Drexel University, Philadelphia.


Goddess of Fortune' Found Near Shores of Sea of Galilee

ScienceDaily


A wall painting (fresco) of Tyche, the Greek goddess of fortune, was exposed during the 11th season of excavation at the Sussita site, on the east shore of the Sea of Galilee, which was conducted by researchers of the University of Haifa. Another female figure was found during this season, of a maenad, one of the companions of the wine god Dionysus.

"It is interesting to see that although the private residence in which two goddesses were found was in existence during the Byzantine period, when Christianity negated and eradicated idolatrous cults, one can still find clear evidence of earlier beliefs," said Prof. Arthur Segal and Dr. Michael Eisenberg of the Zinman Institute of Archaeology at the University of Haifa, who headed the excavation.

The city of Sussita is located within the Sussita National Park under the management of the Israel Nature and Parks Authority, which has accompanied and assisted the excavation teams this season in enabling the continuation of excavation work and the conservation of the archaeological finds.

During the course of the excavations conducted by the team from the University of Concordia under the direction of Prof. Mark Schuler, in a residence that appeared, by the quality and complexity of its construction, to belong to one of the city notables, the excavators reached an inner courtyard with a small fountain at its center. Near the fountain they found a fresco of Tyche, who was apparently deified as the city's goddess of fortune. Her head is crowned, her youthful gaze is focused, and she has abundant brown hair beneath her crown. According to the researchers, artistic analysis has indicated that the wall painting may be dated to the end of the Roman period or the beginning of the Byzantine period (3rd-4th centuries C.E.).

The goddess Tyche was not the only mythological figure to be discovered in this compound. Found on a bone plate was a wonderfully etched relief of a maenad, one of a group of female followers of Dionysus, the god of wine. According to Greek mythology, the maenads accompanied Dionysus with frenzied dances while holding a thyrsus, a device symbolizing sexuality, fertility, and the male sexual organ associated with sexual pleasure. The maenad of Sussita was also depicted as being in the midst of a frenzied dance. The researchers believe that both manifestations of the cult of Graeco-Roman female goddesses can be dated to the end of the Roman period, but there is no doubt that the residence in which they were found continued to exist even after Christianity triumphed over idolatry.

In this season the city's Roman period basilica (1st-2nd centuries CE) began to be exposed. This is a large-sized building that incorporated the city's central commercial, social and judicial areas. Besides the excellent architectural marble items that were unearthed there, the researchers also found decorations made of "stucco," molded plaster used in the imitation of marble. "We could not fail to wonder how a relatively plebeian city could employ first-class builders and artisans. The stucco decorations demonstrate that despite everything, the city rulers were certainly not sparing of the costs and expenditure of construction," the researchers noted.

Sussita was erected on a mountain top rising to the east of the Sea of Galilee during the 2nd century B.C.E. by the Seleucid rulers who then controlled the country. The city existed during the Hellenist, Roman, Byzantine and Umayyad periods, until it was destroyed by a violent earthquake in the year 749 C.E. Together with Beth Shean and other cities on the eastern bank of the Jordan River, Sussita was one of the cultural-geographical group of Decapolis cities -- a region within which Jesus conducted some of the miracles described in the New Testament.


Freitag, 24. September 2010

Apollo Discovery Tells a New Story

ScienceDaily

A rare bronze signet ring with the impression of the face of the Greek sun god, Apollo, has been discovered at Tel Dor, in northern Israel, by University of Haifa diggers.

"A piece of high-quality art such as this, doubtlessly created by a top-of-the-line artist, indicates that local elites developing a taste for fine art and the ability to afford it were also living in provincial towns, and not only in the capital cities of the Hellenistic kingdoms," explains Dr. Ayelet Gilboa, Head of the Department of Archaeology at the University of Haifa, who headed the excavations at Dor along with Dr. Ilan Sharon of the Hebrew University of Jerusalem.

When the ring was recovered from a waste pit near Hellenistic structures, it was covered with layers of earth and corrosion, and the archaeologists had no indication whatsoever that it would reveal the shape of a legendary figure. Only after the ring was cleaned up at the Restoration and Conservation laboratory at the Hebrew University's Institute of Archaeology, was the profile of a beardless young male with long hair, clean shaven and adorned with a laurel wreath, revealed. The ring was examined by Dr. Jessica Nitschke, professor of classical archaeology at Georgetown University in Washington DC, and by Dr. Rebecca Martin, assistant professor of art at Southeast Missouri State University, both of whom are partners in the Tel Dor excavations. Both confirmed that the image is that of Apollo -- one of the most important of the Olympian gods in Greek mythology, god of the sun, of light, music and song.

The archaeological context and style of the signet ring date it back to the 4th or 3rd century B.C.E. This type of ring was used as a seal or was dedicated to the temple of the god imprinted on the ring. Since it was found in an urban context and at an orderly archaeological dig, the discovery is of great significance: Most of the small pieces of art originating in the Near East until now are of unknown origin, having been displaced through illegal antique trade, or purchased by museums and collectors before scientific archaeological research began.

The ring also testifies to the cosmopolitan character of this region as far back as 2,300 years ago. Despite the damage caused over the centuries, its high quality is easily recognizable. The precious object was found in the same area as a small gemstone with an engraved image of Alexander the Great and a rare, exquisite Hellenistic mosaic floor that were unearthed during earlier excavation seasons. All these discoveries are very likely to be linked to a nearby structure which is currently being excavated, the architectural features of which indicate that it is a grand elite structure.

These finds indicate that the circulation of fine art objects was not limited to the capital cities of the Hellenistic kingdoms in the east, such as Alexandria in Egypt or Antioch and Seleucia in Syria, where the main populations were Greek, but also spread to smaller centers, such as Dor, which was primarily populated by local Phoenician inhabitants.

The town of Dor was an important port on the Mediterranean shore from 2000 B.C.E. until 250 C.E. Pieces of Greek-style art, such as signet rings and miniature gems, began to appear in the east at the time of the Persian Empire (6th-4th centuries B.C.E.) and became more common after Alexander the Great conquered the region, passing through Dor on his journey from Tyre to Egypt in 332 B.C.E. Subsequently, the town of Dor became one of the centers of Greek culture in the land of Israel, and that culture left its mark even after Dor was conquered by Alexander Jannaeus, King of Judea, around 100 B.C.E. and its impact is evident well into the Roman era.

Tel Dor is located next to the Dor (Tantura) beach, between Haifa and Tel Aviv. It has been excavated continuously for some thirty years and is in the process of being declared a National Park by the Israel Nature and Parks Authority. University of Haifa and Hebrew University teams collaborate in the excavations, along with a team headed by Prof. Sarah Stroup of the University of Washington in Seattle and a team directed by Dr. Elizabeth Bloch-Smith of St. Joseph's University, Philadelphia. Some 130 researchers, students and volunteers from Israel and the U.S.A. participated in the 2010 season of excavations. The ring was discovered in an excavation area directed by Yiftah Shalev and Hagar Ben-Best, a PhD candidate and a graduate student of the University of Haifa's Department of Archaeology. The Tel Dor excavations are supported by the Goldhirsh Foundation, USA, by the Berman Foundation for Biblical Archaeology and by the Israel Science Foundation.


Montag, 13. September 2010

Oldest Roman Baths in Asia Minor Discovered in Sagalassos

ScienceDaily

Professor Marc Waelkens' archaeological team has discovered the oldest Roman baths in Asia Minor known to date in Sagalassos, Turkey. Sagalassos was inhabited as a city until the 7th century AD, when it was destroyed by earthquakes. Waelkens has directed excavations at the sight every summer for the past 21 years.

Until now, the Capito Baths in Miletus, built during the reign of Emperor Claudius (41-54 AD), were considered the oldest known Roman bathing complex in Asia Minor. This summer, however, in addition to the previously unearthed Imperial Baths (ca. 120-165 AD -- with a surface area of more than 5,000 square metres), a second bathing complex was discovered in Sagalassos, below the remains of the Imperial Baths. It is much older and smaller than the Imperial Baths and is dated to 10-30 AD, though it was probably built somewhat earlier, during the reign of Augustus or Tiberius. The complex measures 32.5 by 40 metres and is far better preserved than was originally thought. The walls must have been at least 12 metres high, of which 8.5 metres remain erect today.

These Old Baths were replaced by the larger Imperial Baths, when Hadrian selected Sagalassos as the centre of the Imperial cult for all of Pisidia, to which the city belonged. This included the organisation of festivals and games (agones), which attracted thousands, so that a new urban infrastructure became necessary in order to accommodate the Pisidian visitors to these events.

The Roman and Italian bathing habits consisted of a succession of a warm water pool, a hot water pool and a cold water pool. Each pool was housed in a separate space; a 'tepidarium', a 'caldarium' and a 'frigidarium', respectively. The latter usually contained a pool (a 'piscina' or 'natatio').

Excavations this past summer also revealed the façade of an important public building dating from the reign of Emperor Augustus (25 BC -- 14 AD). It may have been the town hall of Sagalassos. Furthermore, it was concluded that the triumphal arch, hitherto thought to pay tribute to Caligula, was actually erected in honour of his uncle and successor Claudius (41-54 AD) and Claudius' brother Germanicus, Caligula's father.

At the end of the season's excavations, an Antonine Nymphaeum (monumental fountain) was inaugurated at the site.




The approx. 3 metre high south wall of the heating room of the bathing complex. Warm air was blown under the floor of the middle apsidal space or ‘caldarium’ (hot water pool). (Credit: Image courtesy of Katholieke Universiteit Leuven)