Today’s topic is an abandoned mansion, but it was once a gorgeous and luxurious home designed for a prominent citizen of northern Italy. It’s often described as haunted and as having a dark history, but there are some interesting contradictions regarding that story.
Research:

Behind the Scenes Minis: Progressive Medicine
22:11

Coley's Toxins and the Origins of Immunotherapy
38:27

Philippe Pinel
39:12