Tomnaverie stone circle is a recumbent stone circle set on the top of a small hill in lowland northeast Scotland. Construction started from about 2500 BC, in the Bronze Age, to produce a monument of thirteen granite stones including a massive 6.5-ton recumbent stone lying on its side along the southwest of the circle's perimeter. Within the 17-metre (56 ft) circle are kerb stones encircling a low 15-metre (49 ft) ring cairn but the cairn itself no longer exists.
By 1930 Tomnaverie had fallen into a very dilapidated state, in good measure because it had been encroached on by a neighbouring quarry. Only four stones were still standing and many of the others were missing. In that year the monument was put into state guardianship but this merely stopped the destruction and made for no improvements. In 1999 an archaeological excavation commenced investigating how the circle had been constructed. Also, so far as possible, the monument would be returned closer to its original condition. This was very successful and the stone circle is now only missing two standing stones.
The excavation showed the cairn seems to have been constructed so as to prepare the way for the circle to be added in a pre-arranged alignment – this has since been demonstrated for other recumbent circles. It had previously been expected the cairn would have been built after the circle. This has made it doubtful that astronomical observations could have been made from within the circle or that the circle had been intended to have any precise orientation.
A recumbent stone circle is a type of stone circle constructed in the early Bronze Age. The identifying feature is that the largest stone (the recumbent) is always laid horizontally, with its long axis generally aligned with the perimeter of the ring between the south and southwest. [1] [2] A flanker stone stands each side of the recumbent and these are typically the tallest stones in the circle, with the smallest being situated on the northeastern aspect. The rest of the circle is usually composed of between six and ten orthostats graded by size. [3] The builders tended to select a site which was on a level spur of a hill with excellent views to other landmarks. [4] Over seventy of these circles are found in lowland Aberdeenshire in northeast Scotland – the most similar monuments are the axial stone circles of southwest Ireland. Recumbent stone circles generally enclosed a low ring cairn, though over the millennia these have often disappeared. [2] They may have been a development from the Clava cairns found nearby in Inverness-shire and axial stone circles may have followed the design. [5] [6] Whilst cremated remains have been found at some sites, the precise function of these circles is not known. [7]
This recumbent stone circle is situated at the top of a small hill about 1 kilometre (0.6 mi) south of Tarland in Aberdeenshire. There is a visitors' car park from where it is a short uphill walk to the monument. [8] [9] The 178-metre (584 ft) hill is of granite, barely covered by thin soil. The area, called the Howe of Cromar, [n 1] is surrounded by hills and mountains, most notably Lochnagar about 30 kilometres (19 mi) to the southwest, and Morven and Clachnaben. The circle is 17 metres (56 ft) across with the recumbent stone and its adjacent flankers looking southwest. The recumbent is a granite block 3.2 by 1 by 1.15 metres (10.5 ft × 3.3 ft × 3.8 ft) (length x thickness x height) and weighing 6.5 metric tons (7.2 short tons). [11] [12] [13] [14] The granite is intruded with quartz so as a whole this massive stone has a lighter colour than its attendant stones. It has two cup marks, one on its top and the other on its outer face. [15] Depending on how it is measured, the orientation of the recumbent stone, looking out of the circle, is 236°–240° (southwest by west). [n 2] [17]
Regarding the flankers, the eastern one is 1.80 metres (5 ft 11 in) high and weighs 2.5 metric tons (2.8 short tons) and the western is 1.9 metres (6 ft 3 in) high and weighs 3.5 metric tons (3.9 short tons). [18] [12] Apart from the recumbent and flankers, originally there were ten other stones but two of these, both to the northwest, are now missing. A stone to the southeast is light grey in colour whereas the others, and the flankers, are pale red. [n 3] The ring reduces in height from the flankers to those at the opposite side of the ring and the spaces between the stones also become reduced. The shortest stone is at the north-northeast, not quite opposite the recumbent, but it appears as if its top has been broken off. [15]
The circle is located on a constructed platform of stones up to 24 metres (79 ft) across and 0.6 metres (2 ft 0 in) high. On top of this there is a 15-metre (49 ft) polygonal cairn surrounded by a granite kerb of slabs and blocks. In the southwest, rather than continuing as a rough circle, the kerb turns outwards so as to meet the sides of the recumbent setting. [n 4] [15]
In 1792 the First Statistical Account of Scotland reported:
About a mile and a half west of the manor is to be seen the remains of a Druidical temple. The place is called Tamnaverie which signifies the Hill of Worship; but there is nothing to be seen but a few large stones, some of them standing upright, others fallen down, without any appearance of figures or inscription.
In 1852 John Stuart wrote of "two circles of large erect stones", which puzzled Frederick Coles in 1905 who was not sure whether this meant two separate circles or one monument of two concentric rings. Coles discovered the circle smothered in broom shrubbery and with a quarry encroaching to within a metre (3 feet) of one of the standing stones. Despite the difficulties he surveyed the monument and found the recumbent stone to be aligned at 245°, much further round to the west that he had found with other circles. [n 6] There were merely indications of two concentric rings of stones. [n 7] He was alarmed about the condition of the circle and feared it would collapse even further. [23] [24] By 1916 one of the orthostats had fallen into the quarry and had then disappeared, and the archaeologist James Ritchie feared for the remaining stones. [25]
In 1926 when there were only four stones still standing Alexander Keiller succeeded in getting the quarrying stopped after what he wrote was the "hectic riot which I created in the quarry last summer" with the landowner Lord Aberdeen. Keillor also got the monument made a scheduled monument in 1927 and taken into official state guardianship in 1930. [26] [27] [28] State care meant little more than erecting a fence and keeping the grass cut. [12] With Aubrey Burl in 1995 writing "Tomnaverie, ... a once fine recumbent stone circle, is a wreck ... its stones are now a jumble", Tomnaverie was chosen as the site for a major archaeological excavation in 1999 and 2000 led by Richard Bradley. Not only was the site to be closely investigated but also, so far as possible, it would subsequently be restored to something more like its original condition with its stones re-erected in their original sockets. [29] [30]
Apart from general deterioration over the millennia, the quarrying operations had led directly to serious damage. The face of the quarry wall was right next to the west of the circle, extending from northwest to southwest, so the workers in the quarry had possibly tipped the recumbent over onto its inside face and into the circle to avoid the risk of it falling into the quarry. Both flankers had been pulled vertically from their sockets and had fallen over outwards from the circle. [31] The western one had then slipped down into the quarry. [15] There were still traces of the ring cairn but at the centre of it nothing was evident. [29]
The excavation took place over the 1999 and 2000 seasons, not so much to carry out a complete excavation, but with the purpose of establishing the chronological history of the structure. It started with an accurate and detailed photogrammetric survey. [11] The remit also included advising on how the stone circle could eventually be displayed for the public. [32]
With the turf and surface soil removed it became clear that the interior of the circle was much better preserved than had been expected. The excavation showed that the hilltop had first been used for pyres and eventually this created a mound of burnt residues, including cremated human bones. This mound had later been surrounded with rubble and boulders to form a polygonal cairn and the rubble had been extended further outward to make a roughly level platform over the summit of the hill. [33]
In the area of the central cairn the stones Coles thought were an inner kerb turned out to be merely incidental rocks cleared from the fields. [34] The cairn was indeed in the shape of a hollow ring with a central court left clear of stones but no inner kerb had been needed because the slope to the top of the hill held the boulders in place. [33] An outer kerb was uncovered which had originally been continuous although only 19 stones still remained in place. Seven radial lines of boulders [n 8] were found lying like spokes dividing the cairn into segments. Where the ground was sloping steeply down to the southwest, terraces of turf and soil had been created, supported by boulders, to allow the cairn, faced on its perimeter with the kerb, to extend outwards in this direction in preparation for positioning the recumbent setting. [34]
At the northeast of the circle six fragments of Beaker pottery were found beneath the outer platform by the base of the kerb [n 9] and radiocarbon dating of charcoal from under the cairn beneath the original position of the recumbent indicated around 2500–2450 BC, early Bronze Age. Also, fragments of late Bronze Age plain pottery and worked stones, including six flint blades, were unearthed. [15] Few traces were found of people living in the immediate area of the circle – few artefacts were found – although by the Bronze Age the Howe of Cromar area had been partially cleared for cultivation. Field-walking by the archaeologists discovered as many as 29 cup-marked rocks in the general vicinity. [36]
Once the ring cairn had been built the circle was constructed on top of the pre-prepared platform in a way that showed the cairn and platform had been deliberately designed to accommodate the stone circle. Moreover, the radial lines laid down before the uprights apparently tended to point to the places where the orthostats were later sited. The recumbent had been laid in a shallow hollow, supported with chock stones, and the orthostats had been lowered into sockets dug into the platform. Probably at the same time, the kerb of the cairn was reconfigured to turn outwards over the extended cairn to connect with the flankers and some large kerb stones were removed – those that had run beside the recumbent inside the circle. [15] The orthostats seem to have been positioned in pairs to face each other at right angles to the axis through the recumbent. [37] After the construction of the platform, cairn and stone circle, little seems to have happened until around 1000 BC from when there is again evidence of cremated bone fragments. In the 16th or 17th century AD a pit was dug in the middle of the cairn and the excavation found cremated bone here also. [15] [38]
The sockets of four of the missing uprights were found by the excavation – at the southeast (5), [n 10] east-northeast (8), north-northwest (12), and under a fallen slab at the northeast (9). Orthostat 8 was found buried beside its socket and orthostat 5 was found in the quarry itself. This stone had fallen before 1870 and was missing in 1904 and yet it was found unbroken in 1999. These three stones, and the two flankers, were lifted by crane and lowered into their sockets which fitted well. The stone at the west (13) could not be found. [n 11] The recumbent was turned and lifted back into place by crane. [19] In its original position the recumbent was again precisely level. [40]
In 2003 part of the quarry was back-filled [n 12] and the area was landscaped. [42] When viewed from across the circle the recumbent, now restored to its original position, confirms Burl and Ruggles’ observation that the alignment points to the mountain Lochnagar. [19] It is also the position where the full moon sets at midsummer at a time of minor lunar standstill though by 2013 Bradley was doubting the significance of this. [43] [44]
The excavation showed that the circle was of the early Bronze Age in date – about 2500 BC. [45] This had previously been thought likely but not certain. What was not expected was that the stone circle was built after the cairn. Moreover the circle's eventual construction had been preconceived in the building of the cairn. In recent years there have been theories that people could have assembled within the circle to make astronomical observations and celebrations – this now seems most unlikely. [46] Two more excavations were carried out subsequently on other stone circles and a similar order of construction was found. [47] There remains some doubt whether the stages of construction took place over a "relatively short duration" [48] or whether they took "many generations". [49] It does not seem the monument was primarily for burials. [48]
An archaeoastronomical theory has been that the alignment of these circles was for viewing astronomical events from within the circle. Because it had previously been thought the central cairns had been built after, maybe long after, the circle there would have been a space inside for people to congregate. Following Bradley's discovery that in this case, and others, the cairn predated the circle, it is now according to Ruggles "difficult, if not impossible, to observe the moon in the way we have described". [50] There remains the idea that the alignment with Lochnagar on the far horizon was intentional but Henty remarks that the recumbent gets in the way of a view of the mountain from the opposite side of the circle. [51]
A stone circle is a ring of megalithic standing stones. Most are found in Northwestern Europe – especially Stone circles in the British Isles and Brittany – and typically date from the Late Neolithic and Early Bronze Age, with most being built between 3300 to 2500 BC. The best known examples include those at the henge monument at Avebury, the Rollright Stones, Castlerigg, and elements within the ring of standing stones at Stonehenge. Scattered examples exist from other parts of Europe. Later, during the Iron Age, stone circles were built in southern Scandinavia.
A recumbent stone circle is a type of stone circle that incorporates a large monolith, known as a recumbent, lying on its side. They are found in only two regions: in Aberdeenshire in the north-east of Scotland and in the far south-west of Ireland in the counties of Cork and Kerry. In Ireland, the circles are now more commonly called Cork–Kerry or axial stone circles. They are believed by some archaeologists such as Aubrey Burl to be associated with rituals in which moonlight played a central role, as they are aligned with the arc of the southern moon. Recent excavations at Tomnaverie stone circle have suggested that no alignment of the circle was intended.
Doll Tor is a stone circle just west of Stanton Moor, near the village of Birchover, Derbyshire in the English East Midlands. Doll Tor is part of a tradition of stone circle construction that spread throughout much of Britain, Ireland, and Brittany during the Late Neolithic and Early Bronze Ages, over a period between 3300 and 900 BCE. The purpose of such monuments is unknown, although archaeologists speculate that the stones represented supernatural entities for the circles' builders.
Strichen stone circle is a Megalithic recumbent stone circle located near Strichen, Aberdeenshire in the north east of Scotland. It has been destroyed twice and in the early 1980s was excavated and reconstructed.
Auld Bourtreebush is a large Neolithic stone circle near Portlethen in Aberdeenshire, Scotland. It is also known as Old Bourtree Bush or Old Bourtreebush. This megalithic construction is situated very close to the recumbent stone circle at Aquhorthies and near the Causey Mounth, an ancient trackway which connects the Scottish Lowlands to the highlands. It is a scheduled monument.
Easter Aquhorthies stone circle, located near Inverurie in north-east Scotland, is one of the best-preserved examples of a recumbent stone circle and one of the few that still have their full complement of stones and the only one that has all its stones still standing without having been re-erected. It stands on a gentle hill slope about 1 mile (1.6 km) west of Inverurie and consists of a ring of nine stones, eight of which are grey granite and one red jasper. Two more grey granite stones flank a recumbent of red granite flecked with crystals and lines of quartz. The circle is particularly notable for its builders' use of polychromy in the stones, with the reddish ones situated on the SSW side and the grey ones opposite. The discovery of a possible cist covered by a capstone at the centre of the circle indicates that there may once have been a cairn there, but only a conspicuous bump now remains.
Sunhoney is a stone circle of the recumbent type, which is common in the Grampian region, in particular at the River Dee. Sunhoney is situated about 2 km west of Echt in Aberdeenshire, near to the Cullerlie and Midmar stone circles. It is designated a scheduled ancient monument
Balquhain, also known as Balquhain Stone Circle, is a recumbent stone circle 3 miles (4.8 km) from Inverurie in Scotland. It is a scheduled ancient monument.
The stone circles in the British Isles and Brittany are a megalithic tradition of monuments consisting of standing stones arranged in rings. These were constructed from 3200 to 2000 BCE in Great Britain, Ireland and Brittany. It has been estimated that around 4,000 of these monuments were originally constructed in this part of north-western Europe during this period. Around 1,300 of them are recorded, the others having been destroyed.
A ring cairn is a circular or slightly oval, ring-shaped, low embankment, several metres wide and from 8 to 20 metres in diameter. It is made of stone and earth and was originally empty in the centre. In several cases the middle of the ring was later used. The low profile of these cairns is not always possible to make out without conducting excavations.
Cullerlie stone circle, also known as the Standing Stones of Echt, is a small stone circle situated near Echt, Aberdeenshire. It consists of eight irregular stones of red granite arranged at approximately equal intervals to form a circle of 10.2 m (33 ft) diameter, enclosing the same number of small cairns. The cairns are characterised by outer kerbs or rings of stones, with a double ring surrounding the central cairn and a single ring in the others. All but one of the cairns have eleven ringstones, with the last having nine. The whole circle sits on a patch of gravel which forms the end of a low gravel ridge linking the site with Leuchar Moss. It is regarded as "a later development from the recumbent stone circle", though its layout with kerbed cairns within the circle makes it unique.
Kirkton of Bourtie stone circle is a recumbent stone circle located in Aberdeenshire, Scotland. It is situated about 2+3⁄4 miles (4.4 km) to the northeast of Inverurie at the end of a south-facing hillside just outside the hamlet of Kirkton of Bourtie. It stands on arable land near a minor road at an altitude of 515 ft (157 m) above sea level, with the Hill of Barra prominently visible to the north.
An axial stone circle is a megalithic ring of stones of a particular design found in County Cork and County Kerry in southwest Ireland. Archaeologists have found it convenient to consider the axial five-stone circle and axial multiple-stone circle separately. The circle has an approximate axis of symmetry aligned in a generally northeast–southwest direction. The stone at the southwest side of the circle, rather than being an upright orthostat like all the rest, is a slab lying horizontally with its long thin edge along the circumference of the ring. Because it marks the axis of the circle it is called the axial stone.
Kealkill stone circle is a Bronze Age axial five-stone circle located just outside the village of Kealkill, County Cork in southwest Ireland. When it was excavated in 1938 it was thought the crucial axial stone indicated an alignment to the north, contrary to the general alignment of such stone circles to the southwest. However, later archaeologists have thought it is the comparatively insignificant stone to the southwest that is the axial stone. There are two associated standing stones nearby, one of which had fallen and was re-erected in 1938.
Loanhead of Daviot stone circle is a recumbent stone circle in Aberdeenshire in lowland northeast Scotland. The circle consists of the recumbent stone with its flankers and a complete set of eight orthostats about 21 metres (69 ft) in diameter surrounding a low kerbed ring cairn which has an open court. However, the present appearance has in part been produced by substantial restoration after archaeological excavation in 1934, and in 1989 by the removal of the stones covering the central court.
Dunnideer stone circle is a mostly destroyed recumbent stone circle located near Insch in Aberdeenshire, Scotland. The three remaining stones lie close to the ruins of Dunnideer Castle. It is a scheduled monument.
Tyrebagger stone circle is located at Dyce, near to Aberdeen in Scotland. It is a complete recumbent stone circle. It was used as a cattle pound in the past and now stands close to the Aberdeen Western Peripheral Route. It is a scheduled monument since 1925.
Aikey Brae is a recumbent stone circle on Parkhouse Hill near Old Deer in Aberdeenshire, Scotland. The recumbent stone is about 21.5 tonnes and there are five stones still erected in total. The site has been excavated most recently by Chris Ball and Richard Bradley. It is a scheduled monument.
Aquhorthies is a Neolithic stone circle near Portlethen in Aberdeenshire, Scotland. The site is composed of a ring cairn and a recumbent stone circle which unusually has two rings. It stands one field away from Auld Bourtreebush stone circle, near to the Causey Mounth. It is a scheduled monument.