West Kennet Long Barrow

Listen for a moment. Up here on the ridge, the wind moves through the grass with a steady hush. Skylarks often sing somewhere above you, too high to see. Underfoot, the chalk path is pale and hard. Ahead of you, a long green mound runs along the crest of the hill. At its eastern end, a row of huge grey stones stands upright, like a closed door. This is West Kennet Long Barrow. It is one of the oldest human-made places you will ever stand inside.

The barrow is a Neolithic tomb. Neolithic means the New Stone Age, the period when people in Britain first began to farm. Archaeologists date its construction to roughly 3650 BC. That makes it older than the great pyramids of Egypt, and older than the stone circle at Stonehenge as we know it today. The people who built it had no metal tools. They worked with antler picks, wood, rope, stone and a great deal of shared effort.

The mound itself is long. It stretches about one hundred metres along the ridge, though only the eastern end holds the burial chambers. The rest is a vast bank of chalk and earth. Ditches once ran along both sides, and the builders dug out that chalk to raise the mound. When it was new, the barrow would have shone bright white against the green downland. From the valley below, people would have seen it clearly on the skyline.

Now look at the great stones across the front. These are sarsens, a hard sandstone that lies scattered across this part of Wiltshire. They are the same kind of stone used at nearby Avebury and in the outer circle at Stonehenge. But here is the first surprise. These stones were not part of the original entrance. They were set up at the very end of the tomb's life, to block it and seal it shut. You are looking at a closing, not an opening.

Slip around the side of the largest stone and you will find the way in. A short stone passage leads into the hill. Off this passage open four side chambers, two on each side. A fifth chamber lies at the far end. The walls are built from massive upright sarsens, with smaller stones packed in the gaps between them. Overhead, great capstones form the roof. Your eyes will need a moment to adjust to the dim light.

Run your eye along the gaps between the big stones. In places you will see neat dry-stone walling made of thin, flat slabs. Some of this stone is a limestone that does not occur here on the chalk. It was carried from some distance away. Why go to that trouble? Nobody knows for certain. Perhaps the stone came from a place that mattered to the builders. Perhaps it was simply the best material for the job.

When archaeologists excavated the chambers, they found the remains of dozens of people. The usual figure given is around forty-six individuals. They included men, women, children and infants. The bones were not laid out as whole bodies in neat rows. Many were mixed, and some had been sorted or moved. This suggests the living came back into the tomb again and again. They may have handled their ancestors, rearranged them, perhaps even taken some bones away.

Recent scientific dating adds a second surprise. Most of these burials seem to have happened over a fairly short span, perhaps a few generations, soon after the tomb was built. Yet the barrow stayed in use for something like a thousand years after that. In later centuries, people filled the chambers with chalk rubble, earth, broken pottery, beads and animal bones. This was a deliberate act. The tomb became a place of offerings and memory, long after its first dead were laid here.

The barrow has a long modern story, too. In the late seventeenth century, a local doctor is recorded as digging here for human bones. He wanted them for medicine, which was an accepted practice at the time. In the nineteenth century, an antiquarian named John Thurnam dug into the western chamber. The major excavation came in the 1950s, led by Stuart Piggott and Richard Atkinson. They then restored the chambers, so the roof you stand under today includes some modern support.

Step back outside and turn to face the view. Below you lies a gentle valley with the young River Kennet running through it. In dry months, the river can vanish almost completely. Across the fields rises Silbury Hill, the largest prehistoric mound in Europe, built several centuries after this tomb. A little to the north lies Avebury, with its great stone circles. Together, these monuments form part of a World Heritage Site shared with Stonehenge.

Think about how this landscape grew. The long barrow came first. Later generations raised the circles, avenues and mounds around it. They must have walked past this tomb and known it was already ancient to them. In a sense, the people who built Silbury Hill lived as far from the barrow's builders as we live from the age of the Romans. Each generation added to the land, and each one looked back at what came before.

The barrow still draws people for many different reasons. Walkers come for the view across the downs. Families come to explore the dark chambers. Modern pagans and others gather here at the solstices and equinoxes, because the tomb faces roughly east, towards the rising sun. You may find small offerings left inside, such as flowers, candles or coins. Please leave them, and leave the stones as you found them. The place belongs to everyone.

Before you go, stand for a moment at the entrance. Feel the cool air that comes from inside the hill, and the warmer wind on your face. Look at the lichen on the sarsens, in patches of grey, green and pale gold. Then turn and walk back down the chalk track. Glance over your shoulder as you go. The long mound will settle back into the ridge, just as it has for more than five thousand years.