Reddit reviews Acres of Skin: Human Experiments at Holmesburg Prison
We found 1 Reddit comments about Acres of Skin: Human Experiments at Holmesburg Prison. Here are the top ones, ranked by their Reddit score.
Routledge
You are correct, it's not 100% abandoned. But there is no "r/unusedporn" section on reddit. The only active part in use of this facility that I saw is the training area separate from the full prison, out front.
This site was also home to a lot of illegal medical testing in the past:
http://www.amazon.com/Acres-Skin-Experiments-Holmesburg-Prison/dp/0415923360