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Stonehenge, June 21, 2006

People who identify as Druids are in the minority among the thousands who celebrate the solstice -- and, of course, the far-less-crowded, and much colder, winter equinox -- every year. Daniel Berehulak/Getty Images

Druids: Mystery, faith, myth

In early October, 2010, the ancient pagan tradition of Druidry was, for the first time, formally classed as a religion in Britain.