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Explanation: If you went outside at the same time every day and took a picture that included the Sun, how would the Sun's position change? A more visual answer to that question is an analemma, a composite image taken from the same spot at the same time over the course of a year. The featured analemma was composed from images taken every few days at noon near the village of Callanish in the Outer Hebrides in Scotland, UK. In the foreground are the Callanish Stones, a stone circle built around 2700 BC during humanity's Bronze Age. It is not known...

A massive lightning strike which hit the Isle of Lewis more than 3,000 years ago may have inspired ancient civilisations to build stone circles, academics believe. Scientists studying a prehistoric stone circle on the Outer Hebrides island discovered evidence of a lightning strike on a nearby site where a circle had been hidden beneath a peat bog. Just one stone remained standing at the site, known as Site XI or Airigh na Beinne Bige, which overlooks the main stone circle, Tursachan Chalanais, at Calanais on the Isle of Lewis. But it is believed that the single stone was once part...

The majestic standing stones of Callanish CAROLINE WICKHAM-JONES STONE circles are evocative places and the stones at Callanish on the Isle of Lewis must be one of the most haunting. Not only is there the imposing physical presence of the stones and their spectacular landscape setting, there is also the atmosphere of mystery. Callanish (or Calanais) is one of the larger stone settings of Britain. The stones tower to a height of nearly four metres and the main monument covers an area of some 5,000 square metres. The circle itself is relatively modest and comprises 13 upright stones with a...