This picture was taken in May last year at ruined Tantallon castle near North Berwick in East Lothian and appears to show a woman in Tudor dress behind a crumbling window.
Photographer Christopher Aitchison said: “I was not aware of anyone, or anything, being present in my picture, only noticing the anomaly when I got home.
"Staff have verified that there were no sinister dummies in period costume or historical re-enactments going on that day.
“Some people have suggested it’s just light reflecting on rocks and one person suggested it may be King James V of Scotland.”
Source: Daily Express (UK)