Thirty tombs from the dawn of memory
Loughcrew
Loughcrew is a megalithic cemetery containing around thirty passage tombs spread across four hills. They date to 3000 BC, contemporary with Newgrange (3200 BC). The most famous is Cairn T, which measures about 35 metres in diameter and is surrounded by kerbstones. At the March and September equinoxes, a beam of sunlight from the rising sun enters the passage and slowly illuminates the decorated backstone at the rear of the chamber. As the sun rises, the light moves across the carved surface, revealing the patterns. Rayed circles are the signature carving at Loughcrew—distinct from the spirals at Newgrange and the concentric rectangles at Knowth.
Meath and Cavan at a line
The border
Oldcastle sits on the boundary between Meath and Cavan. The Loughcrew Hills belong to both counties. The administrative boundary is a line drawn on a map, but the land flows across it without noticing. The people on both sides trade, work, marry, move. The border is legal fiction.
When the stones remember the sun
The equinox light
The passage at Cairn T was built by people who understood the sun's movement. The entrance passage, the chamber, the decorated stone—all align with the rising sun at the equinoxes. When the sun rises on those mornings, the light enters the darkness and illuminates the carvings. The builders encoded the year into stone. We are the witnesses to mathematics rendered permanent.