Hidden behind the walls of Vatican City lies one of the world's most unusual railway systems. Built to connect the Holy See ...

Vatican Secrets: What St. Peter's Basilica Is Hiding From Tourists! Discover the mysteries and hidden wonders of the Vatican’s most iconic church in this mind-blowing exposé. Whether you're a curious ...

Secrets, scandal, money, power and abuse -- and the Vatican. In a new special airing tonight on PBS’s Frontline, producer Antony Thomas takes a deep dive into the scandals that have rocked the church.

ROME — Secret negotiations between Heinrich Himmler — the “architect” of the Holocaust — and a Swiss Catholic politician, hired by a Jewish woman and helped by an Italian papal nuncio, may have ...