Knowlton Henge, Dorset, was constructed c. 2,500 BCE, consisting of a ring bank with two entrances and an internal ditch. Knowlton Henge, aka Church Henge, was only a single part of a larger 'sacred' prehistoric landscape, which was re-used for thousands of years, ending with the construction of the Norman church in the middle of the central henge in the 12th century CE. Great Photo! > knowlton henge | Knowlton Henge | Adam Stanford Photography
NEWGRANGE is a prehistoric monument in County Meath, Ireland. It was built about 3200 BC, during the Neolithic period, which makes it older than Stonehenge and the Egyptian pyramids. Newgrange is a large circular mound with a stone passageway and chambers inside. The mound has a retaining wall at the front and is ringed by 'kerbstones' engraved with artwork.
Silbury Hill Silbury Hill is a prehistoric artificial chalk mound near Avebury in the British county of Wiltshire. It is part of the Stonehenge, Avebury and Associated Sites UNESCO World Heritage Site.At 40 metres high, Silbury Hill – which is part of the complex of Neolithic monuments around Avebury, which includes the Avebury Ring and West Kennet Long Barrow – is the tallest prehistoric human-made mound in Europe and one of the largest in the world. (from wikipedia.org)