TimeWatch are the group leading the fight for the protection of the Thornborough landscape: www.timewatch.org
Heritage Action is another campaigning group, made up of ordinary people dedicated to protecting ancient sites in Britain and Ireland. Their website: www.heritageaction.org also contains information about their campaigns to protect Silbury Hill and the Nine Ladies stone circle in Derbyshire.
The Church Monuments Society was founded in 1979 and offers a focus for all who have
an interest in the appreciation, study and conservation of church monuments both in the UK and abroad.
TaraWatch are an organisation campaigning to protect the Hill of Tara in Ireland.