Loughcrew

Feel the grass give way under your boots as the path climbs. It is short, thick turf, cropped low by sheep, and the wind up here rarely stops. Somewhere below, a lamb calls. Ahead of you, on the crest of the hill, sits a low grey mound of stones. It looks almost casual, as if someone tipped out a cart of rocks and walked away. In fact, people built it with great care more than five thousand years ago.

Welcome to Loughcrew, in the northwest corner of County Meath, close to the town of Oldcastle. This is a scatter of passage tombs spread across a ridge of hills. A passage tomb is a stone chamber reached by a narrow corridor, all buried under a mound of earth and stones. The Irish name for the high ground here is Sliabh na Caillí. It means the Hill of the Witch, or the Hill of the Hag. Hold on to that name. It comes back later.

The ridge has several summits, and the two best known are Carnbane East and Carnbane West. Dozens of tombs once stood across these hilltops, some large, many small. Time, weather and farming have worn many of them down to rings of stone in the grass. The monument most visitors climb to see is on the eastern summit. Archaeologists call it Cairn T, a simple letter from a nineteenth-century survey. It is the largest surviving tomb on this hill.

Pause for a moment before you go any closer, and look at the edge of the mound. A ring of large flat stones runs around its base. These are kerbstones. They hold the loose cairn in place, like the rim of a bowl. On the north side, one kerbstone is different. It is carved into the shape of a seat, with arms and a back. Locals call it the Hag's Chair.

Now the legend. According to a popular local tale, a giant old woman, the Cailleach, strode across these hills carrying stones in her apron. As she leapt from one summit to the next, stones spilled out and formed the cairns. In some versions she tried to make one jump too many, fell, and died here. Folklore says that if you sit in her chair and make a wish, it may come true. It is a story, not history, but people have told it for generations.

Here is something many visitors miss. The Hag's Chair carries a small carved cross. Many people think it was added much later, long after the tomb builders were gone. If that is right, it shows how later communities kept returning to this place. They gave it new meanings, but they did not abandon it. The hilltop stayed special across thousands of years.

Walk around to the entrance of Cairn T, which faces east. A short, low passage leads into a cross-shaped chamber, with small side spaces off a central area. The roof is corbelled. That means flat stones are laid in rings, each one stepping slightly inward, until the gap at the top can be closed. No mortar holds them. Only weight and balance keep this roof standing, and it has stood since the Stone Age.

Inside, the stones are covered in carvings. You will see circles, zigzags, wavy lines and shapes like flowers or suns. This is megalithic art, the decoration of large prehistoric stones. Nobody knows exactly what these symbols meant to the people who made them. Some may be maps, some may be prayers, some may be calendars. The honest answer is that their meaning is lost. Their care and skill are not.

Now the second surprise. The entrance is aligned with the rising sun at the spring and autumn equinoxes, the two days each year when day and night are roughly equal. On those mornings, sunlight enters the passage and moves across the back stone of the chamber. It lights up the carved flower and sun shapes one by one. Crowds gather on the hill in the dark to wait for it. Even on a cloudy morning, people come.

These tombs are older than the great pyramids of Egypt, and older than the stone circle at Stonehenge in its later, famous form. Loughcrew belongs to the same tradition as Newgrange and Knowth, further east in the Boyne Valley. Those sites are larger and more visited. Here, the experience is quieter and more exposed. You meet the monument on an open hilltop, often with nobody else around but sheep and skylarks.

The tombs were investigated in the 1860s by the antiquarian Eugene Conwell, who brought them to wider attention. Earlier visitors had already disturbed many of the mounds, and stones were taken for walls and buildings over the centuries. What you see today is what survived. Some chambers are open to the sky. Others are only a circle of stones. Each one was once a complete, carefully built structure.

Turn your back on the cairn and look outwards. The view from this summit is wide, with fields, hedgerows, lakes and distant hills fading into blue. Locals like to say you can see many counties from here on a clear day. Whatever the exact number, the tomb builders chose this ridge with intention. From up here, the tombs could be seen from far across the land. And the land could be seen from the tombs.

Notice the weather while you stand here. Clouds move fast across this ridge, and light changes the colour of the stones from silver to almost black in minutes. Rain can arrive suddenly, then pass. The people who raised these mounds lived with the same wind and the same shifting light. In that small way, you are sharing the hilltop with them.

Before you start back down, take one more look at the grey mound and the carved chair at its edge. Listen to the wind in the grass and the sheep below. Feel how steep the slope is under your feet as you walk away. People have climbed this path for more than fifty centuries. They came to bury, to remember, and to watch the sun come in. Today, you climbed it too.