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Vertical scale x4, maxpic 3200x1600.

Orange lines mark the annual solar round. Lunistice positions over the 18.6 year lunar nodal cycle are blue. More about the Solar CalendarMore about the Lunar Calendar More about this place

mega-what / prehistoric horizon calendars / England, Wiltshire, Avebury

Silbury Hill: 360° S centred

South centred panoramic view with luni-solar trajectories c.2400BCE from Silbury Hill Neolithic Monumental Mound, Avebury, Wiltshire, England. South is at the basal step of a prominent hump. North is in the middle of a wide, flat dip.

More about Silbury Hill Neolithic Monumental Mound. This View at 1:1 scale ratio: 14400x1800.

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© Michael Wilson.