8409 Stonehenge & Avebury World Heritage Site Archaeological Condition Survey

The international importance of the prehistoric landscapes around Stonehenge and Avebury was recognised by UNESCO in 1986 by their inscription on the World Heritage List as Stonehenge, Avebury and Associated Sites. The World Heritage Site (WHS) comprises two discrete areas which lie approximately 30km apart, with each characterised by a dense clustering of prehistoric ritual monuments with a stone circle and henge complex at their focus. The condition of the monuments within the WHS is periodically monitored, and t...