mega-what / prehistoric horizon calendars / Ireland, North Tipperary, Rear Cross

Shanballyedmond Court Tomb: Luni-solar sets

West centred view with luni-solar trajectories c.3000BCE from Shanballyedmond Court Tomb, Tipperary, Ireland. Winter cross-quarters are in a dip and so is the equinox / winter cross-quarter midpoint. The equinox is at the intersect of near and far.
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© Michael Wilson.