He has re-discovered lost ancient stones in Dorset and has shown connections between ancient settlements and natural rock features on Dartmoor.
Now author, dowser and tour leader, Peter Knight, will be talking about his investigations of Megalithic stone rows in Brittany and Europe with illustrations of his travels at Aston Ingham Village Hall on Thursday, April 5.
The evening is being organised by the South Herefordshire Dowsers group and the talk starts at 7.30pm.
Admission for non-members is £4 and includes refreshments.