Tim Scullion is an American who worked as a guide at Colonial Williamsburg in Virginia (which I've visited, very cool), discovered people were having apparitions appear on the photos they were taking, and then set about researching this intensely with his own photography, and publishing books about it.
Some of these pictures are pretty striking. Like this one:
![[Image: bryan-house_ghost-pair_23-002.png]](https://timscullion.files.wordpress.com/2019/08/bryan-house_ghost-pair_23-002.png)
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