Ring of Standing Stones

This article concerns ancient megalithic stone circles. For other meanings, see Stone circle (disambiguation) .

Swinside stone circle, Cumbria , England
Bryn Cader Faner , North Wales , a Welsh ring cairn / tumulus commonly misinterpreted as a stone circle

Overview

A stone circle is a geometric arrangement of megalithic standing stones , typically forming a ring or circular pattern. Predominantly located in Northwestern Europe , particularly in the regions defined by Stone circles in the British Isles and Brittany , these structures primarily date back to the Late Neolithic and Early Bronze Age , with the majority constructed between 3300 and 2500 BC. Among the most renowned examples are the stone circles positioned within the henge monument at Avebury , the enigmatic Rollright Stones , Castlerigg , and key features of the iconic ring of standing stones at Stonehenge . While there are scattered instances of stone circles elsewhere in Europe, the concentration in the British Isles is particularly noteworthy. During the subsequent Iron Age , additional stone circles emerged, notably in southern Scandinavia, demonstrating the continuing cultural significance of these structures.

The quintessential stone circle is characterized by its uncluttered enclosure, spacious enough to accommodate a gathering, constructed from megalithic stones. Though similar formations may be referred to as ‘stone circles,’ this terminology is sometimes historically inaccurate or misleading. Misidentified examples include structures such as ring cairns , burial mounds , and kerb cairns . Contrary to popular belief that thousands of stone circles exist across the British Isles and wider Europe, such enclosures are notably rare and represent a specific regional manifestation of henge architecture. Noteworthy instances of authentic stone circles include Long Meg and Her Daughters in Cumbria , the henge with its inner stones at Avebury in Wiltshire , and The Merry Maidens in Cornwall .

Stone circles are typically categorized based on the dimensions and shapes of the stones, the radius of the circle, and the density of stone structures in the vicinity. Although numerous theories have been proposed regarding their functions—most often related to ceremonial or ritualistic contexts—archaeologists have yet to reach a consensus on their precise purposes. The construction of these circles generally entailed substantial communal effort, encompassing specialized tasks such as site planning, stone quarrying, transportation, foundation trenching, and the final assembly of the stones.

Dates and Archaeology

Emerging evidence indicates that megalithic constructions may have originated as early as 5000 BC in northwestern France, with the practices and methodologies associated with these monuments disseminating via maritime routes throughout Europe and the Mediterranean basin from this point. The famous Carnac Stones in France are estimated to date back to around 4500 BC, with many of these formations encompassing megalithic stone circles.

The earliest stone circles in Britain are believed to have been erected between 3200 and 2500 BC, during the Middle Neolithic era (approximately 3200–2500 BC). During this period, the construction of stone circles expanded into the coastal and lowland areas in the northern regions of the United Kingdom . The Langdale axe industry located in the Lake District may have served as a significant early center for the construction of these circles, possibly due to its economic influence. Many of these circles were characterized by closely set stones, reminiscent of the earthen banks found in henges . Others were assembled using boulders placed securely on the ground, rather than erecting standing stones held in place by foundation trenches. Recent research has identified the two oldest stone circles in Britain—Stenness on Orkney and Callanish on the Isle of Lewis —which were likely constructed to align with significant solar and lunar positions.

Most stone circle sites lack evidence of human habitation, implying that their construction was primarily intended for ceremonial purposes. Occasionally, a stone circle may be found in proximity to a burial pit or chamber; however, the majority of these monuments remain unexplored archaeologically, resulting in a dearth of known associations.

Variants

Recumbent and Axial Stone Circles

Easter Aquhorthies recumbent stone circle near Inverurie , Aberdeenshire , Scotland
Dunnideer recumbent stone circle near Insch , Aberdeenshire, Scotland

Recumbent stone circles represent a variation of stone circles featuring a large stone laid horizontally. Within these structures, the stones are often arranged in a manner that reflects their height, with the tallest stones serving as portals and gradually decreasing in height as they progress around the circle, culminating at the recumbent stone, which is the lowest point. This type of stone circle is prevalent throughout the British Isles and Brittany, boasting 71 examples in Scotland and at least 20 in southwestern Ireland. In Ireland, these are typically referred to as axial stone circles , with notable examples such as Drombeg stone circle located near Rosscarbery , County Cork.

Scottish recumbent circles are customarily flanked by the two largest standing stones on either side of the recumbent stone, known as ‘flankers.’ The stones are frequently graduated in height, with the shortest stones situated opposite the tall flankers. Often, the circle incorporates a ring cairn and cremation remains. Conversely, the Irish axial stone circles, found in County Cork and County Kerry, lack the tall flankers on either side of the recumbent stone. Instead, they are characterized by two tall stones positioned opposite the recumbent stone, known as ‘portals,’ which form an entrance to the circle. Typically, these portals are oriented so their flat sides face each other, rather than facing the center of the circle.

Distribution

Great Britain and Ireland

The megalithic monuments are particularly abundant along the European Atlantic fringe and across the British Isles. Approximately 1,300 stone circles have been documented in Britain and Ireland. Experts remain divided on whether the construction of these megaliths developed independently in Britain or was influenced by patterns established in mainland Europe.

A comprehensive radiocarbon dating study conducted in 2019 of megalithic structures across Europe and the British Isles found evidence supporting the hypothesis that construction techniques disseminated via maritime routes originating from northwestern France. In contrast, French archaeologist Jean-Pierre Mohen, in his book Le Monde des Megalithes, asserted that the British Isles are exceptional in their abundance of standing stones and the diversity of circular architectural complexes, claiming they possess a uniqueness without parallel elsewhere in Europe—bolstering the argument for independent development by the builders.

Some theories posit that invaders from Brittany may have played a pivotal role in the construction of Stonehenge .

Although stone circles are widely distributed throughout the British Isles, Ireland notably contains two primary concentrations: one in the Cork /Kerry region and another in mid-Ulster . The Ulster concentration typically features a larger number of smaller stones, usually around 1 foot (0.3 metres) high, often located in elevated areas and associated with sites containing a stone alignment . In contrast, the Cork–Kerry stone circles are generally more irregular in shape, characterized by fewer but larger and more widely spaced orthostats surrounding the axial stone.

Continental Europe

Stone circles can be found throughout Continental Europe, stretching from the Black Sea to Brittany . Notable locations in France include several in Brittany, including two on the island of Er Lannic and additional formations suggested at Carnac . The southern regions of France also host several stone circles located on the Causse de Blandas in the Cevennes , in the Pyrenees , and within the Alps, such as the notable site in the Italian Alps. As early as 1579, scholars in Germany documented large erect stone circles situated near Ballenstedt . In 2001, a stone circle known as Beglik Tash was discovered in Bulgaria, close to the Black Sea.

In Portugal’s Alentejo region, several examples exist, with the oldest and most complete being the Almendres Cromlech near the regional capital of Évora . The remnants of many other circles consist primarily of central anta , which serve as burial structures but appear to have originally been surrounded by megaliths that have since eroded due to natural elements and human activity.

In the Basque Country, these structures are referred to as harrespil , with local terminology describing them as mairu -baratz or jentil -baratz, translating to “pagan garden (cemetery).” Despite many such structures being eroded or vandalized, the Basque Country is dotted with remnants of ancient circles.

Africa

Ancient stone circles also exist throughout the Horn of Africa . In northeastern Somalia , the site of Booco contains a number of such ancient structures. These small stone circles are believed to encircle two enclosed platform monuments, likely marking associated graves.

In the highlands of Ethiopia and Eritrea , two types of megalithic circles can be found. The first type comprises single stone circles, while the second involves an inner circle enclosed by a larger circle, effectively forming double stone circles.

In Senegambia , stone circles and other megalithic monuments have been identified, with individual groups dated between 700 A.D. and 1350 A.D. A study conducted in 1982 mapped a total of 1,145 sites in this region.

Asia

This section currently lacks citations. Please assist in enhancing this section by adding references to reliable sources. Unsourced material may be challenged and removed.

In the Near East, some of the potentially oldest stone circles globally have been identified at Atlit Yam , dating back to around 8000 BC. This site is now submerged beneath the Levantine Mediterranean coastline.

Additional stone circles may be found in regions such as India and Japan. For more information, refer to the relevant Wikipedia category .