Queen Maeve's Tomb, also known as Cairn of Maeve, is a prehistoric burial site located on Knocknarea Mountain in County Sligo, Ireland. It is believed to date back to around 3000 BC and is associated with the legendary figure Queen Maeve, a prominent character in Irish mythology. The tomb is a large circular mound, approximately 50 meters in diameter, and is surrounded by a stone circle. The site is significant for its historical and archaeological value, as it provides insights into ancient burial practices and the social structure of early Irish society. Visitors can hike to the summit of Knocknarea to view the tomb, which remains a popular destination for both tourists and locals interested in Ireland's rich heritage.