sheep grazing around avebury neolithic henge stone monument .new stone age around the village of avebury in wiltshire, in

avebury henge britain megalithic ancient pagan prehistoric archaeology stones monument circle neolithic landscape megalith england tourist tourism ditch prehistory wiltshire standing attraction stonehenge stone travel grass ritual mystery keiller cove site sunny inside village united kingdom largest alexander pagans age sun green bank world heritage archaeological historic sheep rock archeology grazing southwest uk