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:

SYMHC Classics: COINTELPRO 2
41:29

Behind the Scenes Minis: Whoopsy Whimsy
24:41

Great Lisbon Earthquake of 1755
39:02