15 Weird Facts About Hidden Rooms Inside the Vatican

15 Weird Facts About Hidden Rooms Inside the Vatican Beneath the world's holiest landmark lies a labyrinth of secret chambers that most visitors will never see—from papal escape tunnels used during invasions to an astronomy tower that reformed time itself, and even an erotic bathroom painted by Raphael. These restricted spaces have witnessed tears, treasures, and centuries of intrigue. Here are 15 weird facts you didn't know about hidden rooms inside the Vatican.