Göbekli Tepe

Göbekli Tepe is an ancient archaeological site in modern-day Turkey. It dates back to around 9500 BCE, making it one of the oldest known human settlements in the world. The site is famous for its large circular buildings with tall stone pillars, some of which are decorated with carvings of animals and human-like figures. These stone structures are among the earliest examples of big buildings made by humans, often called megaliths.

The people at Göbekli Tepe lived during a time when humans were just beginning to settle down and farm. This period, called the Neolithic Revolution, was a big change in how humans lived. Some scientists think farming led people to stay in one place, while others believe settling down came first. Göbekli Tepe helps us think about this because it was a big, important place even though there is little proof that people farmed there.

Researchers first found Göbekli Tepe in 1963, but serious digging began in 1995 under archaeologist Klaus Schmidt. After his death in 2014, others continued the work. In 2018, the site was named a UNESCO World Heritage Site because of its importance to understanding early human history. So far, only about 10% of the site has been dug up, and there may be many more discoveries waiting to be found.

Geography and environment

Göbekli Tepe is located near the village of Örencik in Şanliurfa Province in the Taş Tepeler, meaning 'Stone Hills', in the foothills of the Taurus Mountains. It sits on a flat limestone plateau and overlooks the Harran plain and the headwaters of the Balikh River, which flows into the Euphrates. The area around Göbekli Tepe was once a wet, open steppe grassland full of wild cereals like einkorn, wheat, and barley. Animals such as wild sheep, wild goat, gazelle, and equids lived there, and large groups of goitered gazelle may have passed by during their migrations.

The people who built Göbekli Tepe chose this spot because it gave them a wide view of the plain below and easy access to materials like soft limestone for building and flint for making tools. They collected rainwater through special channels that led to underground cisterns, storing plenty of water for drinking. There was also a small cave at the western edge where workers found a carving of a bovid.

Dawn of village life

Göbekli Tepe was built and used during the earliest part of what is called the Southwest Asian Neolithic, known as the Pre-Pottery Neolithic (PPN, around 9600–7000 BCE). This time period marks the start of village life, showing the world's first evidence of permanent human settlements. One early site is Körtik Tepe, dated to between 10,700 and 9250 BC, which might have been an early example of the culture that later influenced places like Göbekli Tepe.

People at Göbekli Tepe were hunter-gatherers who sometimes added early farmed grains to their food. They lived in villages for parts of the year. Tools found there, like grinding stones, show they worked with grains a lot. Scientists also find evidence they hunted many gazelles in the warm months. Villages from this time often had clusters of stone or mud brick houses, along with big buildings used by the whole community. These buildings helped people stay connected as their groups grew larger.

Chronology

Radiocarbon dating shows that the earliest structures at Göbekli Tepe were built between 9500 and 9000 BCE, during the Pre-Pottery Neolithic A period. The site was expanded in the early 9th millennium BCE and stayed in use until around 8000 BCE. There is evidence that smaller groups later lived among the ruins after the main structures were left behind.

The site went through many building phases over more than 1,500 years. In the beginning, around the second half of the 10th millennium BCE, the first versions of large circular enclosures and small round or oval houses were built. Later, new walls and larger stone pillars were added, and more houses were constructed. Over time, changes continued with new walls, repairs, and adjustments to the buildings. Eventually, natural slope slides caused damage, leading to some enclosures being abandoned. In the final phases, only small houses were built within the remains of the older village.

Architecture

The ancient site of Göbekli Tepe features large circular buildings that date back to around 9500 BCE. These buildings contain tall, T-shaped stone pillars arranged inside thick walls. Some of these pillars are decorated with carvings of animals like lions, bulls, and birds, as well as mysterious symbols. The pillars may have represented important people or spiritual beings, though their exact meaning remains a mystery.

Later buildings at the site were rectangular and often had smooth, polished floors. Small rooms without doors or windows were common, and some had tall pillars decorated with fierce animal carvings. These structures show that the people of Göbekli Tepe had a rich cultural life and built impressive stone buildings long before farming became widespread.

Construction

Göbekli Tepe sits on a plateau shaped by erosion and old stone quarrying. Four long, narrow channels on the southern part of the plateau are thought to be remains from an ancient quarry. These channels might be linked to a nearby square building, of which only the foundation still exists. Most structures on the plateau come from Neolithic stone quarrying, where huge stone blocks were cut and moved to build the site.

Scientists have different ideas about how many people were needed to build Göbekli Tepe. Some believe it would have taken hundreds of people to move and set up the heavy stone pillars. Others think that just a few people could have done the work using ropes and water, similar to how other ancient monuments like Stonehenge were built. Experiments suggest that a small group of people could have built the structures in just a few months.

Tools

Göbekli Tepe has many old tools made from flint, found all over the site. In 1963, more than 3,000 tools were discovered, mostly made of very good quality flint, with just a few made of obsidian. Common tools included cores, blades, flakes, scrapers, burins, and projectile points.

In one small building next to a larger structure, almost 700 tools were found. The most common were special retouched pieces, followed by scrapers and tools with a shiny surface called gloss. Researchers also found over 7,000 grinding stones, which might have been used to process plants, though it is not clear if these plants were wild or grown by people.

Iconography

The stone pillars at Göbekli Tepe are shaped like a T and many are carved with pictures. Most of the carvings show animals such as snakes, foxes, boars, gazelles, wild sheep, and ducks. Some carvings also show abstract shapes like crescents and disks. Only a few carvings show people, and these are often very simple.

Some smaller carved stones found at the site also show animals and a few people. One special stone pole found there is about 192 centimetres (6.30 feet) tall and shows three figures, including a bear or big cat and a person.

Interpretation

Klaus Schmidt believed that Göbekli Tepe was a special place where small groups of people would gather to build, share big meals, and then go back to their homes. Many animal bones found there show that people hunted and cooked animals like deer and gazelle for these gatherings.

Schmidt also thought that the stone pillars at Göbekli Tepe might represent important people or ideas. He believed that beliefs about gods came later, after people started building big temples and palaces in places like Mesopotamia. Some think the stone circles were like sacred spaces, connecting the people to their land and the world around them. Others suggest the buildings were also used for everyday life, not just special events. We still don’t know why the old stones were buried and replaced with new ones over time. Some ideas, like that it was a place to study the stars, have not been supported by the people studying the site.

Research history

Before archaeologists studied it, the hill where Göbekli Tepe stands was thought to be a special sacred place by local people.

The site was first noticed in 1963 during a study led by Halet Çambel from Istanbul University and Robert John Braidwood from the University of Chicago. An archaeologist thought the tall stone pillars there were markers for graves. Over time, farmers had moved many rocks around the hill.

In 1994, a German archaeologist named Klaus Schmidt decided to look at the site again. With help from a local family who owned the land, he began digging and soon discovered the huge stone pillars were actually very old parts of big buildings, not graves. After Schmidt passed away in 2014, others continued the work, focusing on carefully studying and protecting what had already been found. Today, researchers from several groups work together to learn more about this amazing ancient place.

Conservation

Göbekli Tepe was named a UNESCO World Heritage Site in 2018 for its great importance as one of the earliest big buildings made by people. As of 2021, only about 10% of the site had been dug up for study.

There was some discussion in 2018 about how the site was being cared for. One archaeologist thought that using big machines and building materials for a new path might have hurt the site, but the Ministry of Culture and Tourism said they did not use those materials and that the site was safe.