mega-what / prehistoric horizon calendars / Ireland, Co. Sligo, Sligo

Carrowmore Tomb 3: Luni-solar rises

East centred view with luni-solar trajectories c.4000BCE from Carrowmore Passage Tomb, Sligo, Ireland. The equinox is at a break but its quarter and half month brackets have better marks. Both equinox / cross-quarter midpoints are in dips, the cross-quarters are marked by tops.
Home Site Lists Glossary Survey Data

© Michael Wilson.