At the foot of the red rock, there are remains dating back thousands of years: a Romano-Celtic temple, Bronze Age walls and structures built as long ago as the Neolithic period.

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Juris Zarins, who worked in the early days of archaeology in Saudi Arabia and found tethering stones dating back to the Neolithic period, claims that the site is within an archaeological hot bed.

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Adria's attempt to explain it Thursday involved much arm-waving and diagram-scrawling, as he described a multipronged structure that will encompass a history of cuisine ranging "from the Big Bang to the Neolithic period" and beyond, taking in the origins of human life.

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Nevertheless, stone circles and henges do appear to be connected parts of a tradition that developed in Britain from around 3000 to 2000 BC - in other words, during the later Neolithic period (when agriculture began here) and moving into the earlier Bronze Age (when we see the first use of metals, from about 2400 BC).

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It is understood the enclosure was built during the early Neolithic period (3800 BC to 3600 BC).

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The team found that the genetic signatures of people from the Early Neolithic period were either rare or absent from modern populations.

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By the end of 2005 they had some 300 items - from the Neolithic Era, the Bronze Age, the Roman period and medieval times.

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