The ditch and bank formation that surrounds Avebury Henge in Wiltshire is one of the most amazing products of stone age engineering in the world. Avebury henge and stone circles are one of the greatest marvels of prehistoric Britain. Built and much altered during the Neolithic period, roughly between 2850 BC and 2200 BC, the henge survives as a huge circular bank and … [Read more...] about Avebury Henge: One Of Britain’s Largest Neolithic Henge Monuments