Loughcrew Cairns. Ancient Neolithic burial chambers. Ireland, 2023. "The Loughcrew cairns, also known as the Hills of the Witch, are a group of Neolithic passage tombs near Oldcastle in County Meath. Spread over four undulating peaks, the tombs are of great antiquity, dating to 3000 BC. Cairn T is one of the largest tombs in the complex. Inside it lies a cruciform chamber, a corbelled roof and some of the most beautiful examples of Neolithic art in Ireland. The cairn is aligned to sunrise at the