Slieve na Calliagh

Loughcrew comprises one of Ireland's four principal Neolithic passage tomb cemeteries, constructed during the fourth millennium BCE. The complex contains more than thirty monuments distributed across three hilltops—Carnbane East, Carnbane West, and Patrickstown—near Oldcastle in County Meath. Dating to approximately 3200 to 3300 BC, these structures represent significant achievements in Neolith...