Never been to Ohio myself, based in Sussex so a bit out of my usual patch, but I do follow a lot of American location reports and Briar Hill keeps cropping up in the same circles as Waverly Hills and Rolling Hills. Which either means its genuinely significant or it's just benefiting from the whole "abandoned asylum" aesthetic that gets people hyped regardless of what actually happened there.
Genuine question though - has anyone here actually documented anything worth taking seriously? Not orbs on a phone camera, not "I felt uneasy." I mean actual anomalous activity that couldn't be explained away. Because so many of these places end up being more about the atmosphere than any real phenomena.
I'm curious whether teh reports cluster in particular areas of the building or if its spread out. That kind of pattern would at least give you something to work with rather than just vibes.