mega-what / prehistoric horizon calendars / Wales, Carmarthenshire, Pentre Galar / Glandy Cross

Carn Besi Chambered Tomb: Luni-solar sets

West centred view with luni-solar trajectories c.1800BCE from Carn Besi Chambered Tomb, Carmarthenshire, Wales. The equinox is marked by a top and so is the equinox / summer cross-quarter midpoint. The equinox / winter cross-quarter midpoint is at a basal step.
Home Site Lists Glossary Survey Data

Most archaeological monuments are on private property and where not otherwise indicated those wishing to visit a site should seek permission from the landowner.

© Michael Wilson.