mega-what / prehistoric horizon calendars / Ireland, West Cork, Reenascreena

Carrigagrenane Five Stone Circle: Luni-solar rises

East centred view with luni-solar trajectories c.1200BCE from Carrigagrenane Five Stone Circle, Cork, Ireland. The green line approximates hidden horizon. To the south-east, the winter cross-quarter / solstice mid­point is on a hilltop and the winter cross-quarter / equinox mid­point is on the left most top of its eastern ridge.
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© Michael Wilson.