What the latest Giant's Ring discovery really tells us
Recent archaeological excavations at Ballynahatty, beside the Giant's Ring near Belfast, have revealed the remains of a previously unknown prehistoric stone circle dating to around 2000 BC. Alongside the discovery came another remarkable find: a beautifully crafted bronze arrowhead, preserved in the soil for some four thousand years before seeing the light of day once more.
For archaeologists, discoveries like these are always exciting. But I think the real significance of this excavation lies not simply in what was found, but in what it tells us about how we should view one of Ireland's greatest prehistoric monuments.
The Giant's Ring at Ballynahatty has never really stood alone.
For centuries, people have been drawn to this remarkable place. They gave it a name that evokes awe and wonder. Local folklore tells that the great circular earthwork was built by a giant, or that it served as the arena in which giants gathered. Other traditions associate such ancient monuments with Fionn mac Cumhaill and his band of warriors, explaining these immense prehistoric constructions by attributing them to beings of superhuman strength. (Although admittedly, such traditions are absent for Ballynahatty).
Plan and section of the Giant's Ring, Ballynahatty. Image courtesy of NISMR/HERoNI.
The newly discovered stone circle was first identified as a series of cropmarks visible in aerial photographs. Excavation confirmed that these marks represented the sockets where standing stones once stood, revealing another ceremonial monument in what is already recognised as one of Ireland's most important prehistoric landscapes.
It is a timely reminder that archaeology is often about recognising patterns rather than isolated discoveries. Every newly identified monument becomes another piece of a much larger picture.
The Giant's Ring itself is one of Ireland's finest Neolithic henges, a vast circular enclosure around 230 metres in diameter, enclosing a passage tomb that was already ancient when the great pyramids of Egypt were being built. It has long been recognised as an extraordinary place, dominating the landscape south of Belfast.
Yet this latest discovery (and other previous finds) suggests that the Giant's Ring was not intended to be viewed as a solitary monument. Instead, it formed part of a much larger ceremonial landscape, one that continued to evolve over many generations.
That, perhaps, is the most important lesson.
Archaeologists excavating at Ballynahatty.
We often think of prehistoric monuments as individual sites. We visit Newgrange. We visit Knowth. We visit the Hill of Tara. We visit the Giant's Ring. Each is treated as a destination in its own right.
But prehistoric people almost certainly experienced these places very differently.
For them, monuments were woven into the landscape around them. A passage tomb, a stone circle, a timber enclosure, a cursus, a standing stone or a ceremonial avenue may all have formed part of a connected sacred landscape whose significance accumulated over centuries.
The chronology at Ballynahatty illustrates this beautifully. The Giant's Ring belongs to the Late Neolithic, probably dating to around 2700 BC. The newly discovered stone circle appears to have been erected several centuries later, during the transition into the Early Bronze Age. The bronze arrowhead belongs to that later world too.
Rather than abandoning the landscape after the henge was built, people continued to return here, adding new monuments and creating new meanings. The sacred character of the place endured long after individual structures had been constructed.
This is something we are increasingly recognising across Ireland.
Here in the Boyne Valley, Newgrange makes little sense when viewed in isolation. It belongs to an extraordinary concentration of monuments that includes Knowth, Dowth, the Boyne henges, cursus monuments, standing stones, pit circles and many other archaeological features spread across the valley. The same is true at Loughcrew, where multiple passage tombs crown the hills. At Carrowkeel, County Sligo, passage tombs occupy an entire mountain landscape. Tara, too, is not simply one hill with a handful of monuments, but a complex ceremonial landscape extending far beyond its most familiar earthworks.
Perhaps this is one reason why so many of Ireland's mythological traditions are rooted not in single monuments, but in entire landscapes. Brú na Bóinne is the realm of the Tuatha Dé Danann. Tara is inseparable from the kingship of Ireland. The hills of Sligo echo with stories of Queen Medb and the warriors of the Ulster Cycle. Across Ireland, mythology rarely confines itself to one mound or one standing stone. Instead, it unfolds across rivers, hills, valleys and plains.
The Giant's Ring now joins that growing list of places whose importance lies not only in the monuments themselves but in their wider setting.
The discovery also highlights the extraordinary contribution that aerial archaeology continues to make to our understanding of prehistoric Ireland. Cropmarks have transformed archaeological research over recent decades, revealing countless buried monuments invisible at ground level. During prolonged dry spells, ancient ditches and pits often become visible as subtle differences in crop growth, allowing archaeologists to identify sites that have remained hidden for thousands of years.
It was aerial photography that first revealed this stone circle.
As someone who has spent many years exploring Ireland's ancient landscapes from the air, I find that particularly exciting. Some of the greatest archaeological discoveries of recent decades have begun not with a spade in the ground, but with a careful examination of the landscape from above. During the drought of 2018, for example, I was fortunate enough to identify dozens of previously unknown archaeological sites through cropmarks, reinforcing the idea that the Irish landscape still holds many secrets beneath its surface.
Perhaps the most exciting aspect of this latest discovery is what it says about the future.
If a previously unknown stone circle could remain hidden until now beside one of Ireland's best-known prehistoric monuments, what else still lies beneath our fields?
The archaeological map of Ireland is far from complete.
Every excavation, every aerial survey and every season of favourable conditions adds another piece to the puzzle. Little by little, we are beginning to appreciate that prehistoric Ireland was not a landscape dotted with isolated monuments, but a richly interconnected world of ceremonial places, each contributing to a sacred geography whose full complexity we are only now beginning to understand.
Perhaps that is why these places continue to capture our imagination. Archaeology uncovers the stones, the ditches and the artefacts. Mythology and folklore preserve the wonder. Between them, they remind us that these ancient landscapes have never really fallen silent.
That, to me, is the real significance of the discovery at Ballynahatty.
It is not simply the story of another stone circle.
It is another reminder that Ireland's prehistoric landscapes are still revealing their secrets,and that the greatest discoveries may still lie ahead.
Each new archaeological discovery gives us another opportunity to ask not only what our ancestors built, but why these places continued to capture the imagination for thousands of years afterwards. In that sense, the Giant's Ring has never ceased to speak. We are simply learning, little by little, how to listen.
Further reading
Unknown 4,000-year-old stone circle in Belfast uncovered by archaeologists
