In 1978 a team of Russian geologists took a helicopter to a remote part of Siberia and encountered a family that had not had contact with anyone for 40 years. The family were Old Believers -- members of a "fundamentalist Russian Orthodox sect, worshiping in a style unchanged since the 17th century." They fled to Siberia in 1936 to escape persecution.
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The sight that greeted the geologists as they entered the cabin was like something from the middle ages. Jerry-built from whatever materials came to hand, the dwelling was not much more than a burrow—"a low, soot-blackened log kennel that was as cold as a cellar," with a floor consisting of potato peel and pine-nut shells. Looking around in the dim light, the visitors saw that it consisted of a single room. It was cramped, musty and indescribably filthy, propped up by sagging joists—and, astonishingly, home to a family of five.
Led by Pismenskaya, the scientists backed hurriedly out of the hut and retreated to a spot a few yards away, where they took out some provisions and began to eat. After about half an hour, the door of the cabin creaked open, and the old man and his two daughters emerged—no longer hysterical and, though still obviously frightened, "frankly curious." Warily, the three strange figures approached and sat down with their visitors, rejecting everything that they were offered—jam, tea, bread—with a muttered, "We are not allowed that!" When Pismenskaya asked, "Have you ever eaten bread?" the old man answered: "I have.