At the Spring and Autumn Equinoxes the Sunrise lights up 5,500 year old Cairn T at Loughcrew, Oldcastle Co. Meath, Ireland.
This is celebrated by the Loughcrew Equinox Festival, with Dawn Ceremonies at Carnbane East and events, talks and workshops all day Saturday 19th and Sunday 20th September at Loughcrew House, Loughcrew Megalithic Centre and locations in Oldcastle.