![Rick Steves Italy Audio Tours show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/134/small/italy-audio-tours.jpg)
Summary: The greatest church in Christendom has a cavernous interior, a grave of St. Peter, and the Pieta — all under the watchful presence of Michelangelo's magnificent dome. Don't forget to download the handy PDF companion map at http://www.ricksteves.com/audiotours.