Hear about Michelangelo's life-consuming struggle to create the grand papal tomb that was supposed to be his magnum opus, but is largely ignored today. Then get an update on what's new this year in Dublin, where a major renovation at Trinity College's Old Library has turned viewing the Book of Kells, one of Ireland's greatest treasures, into an immersive experience. And join fellow listeners in considering how the thrill of viewing a great work of art in person can be reason enough to plan a trip.

Tour guides from Berlin update us on what's new in the German capital, and discuss why they love living in a city so dense with history — and one that seems to be constantly reinventing itself. And a former Peace Corps volunteer reflects on the value of his two-year stint, which had him, right out of college, living and teaching halfway around the world.

American road-trip aficionado Jim Hinckley recommends Old West ghost towns to visit before they fade away. Then Irish singer Cathie Ryan explains — and demonstrates — how Ireland remembers its heroes in song. And journalist Carl Hoffman lets us in on what he's concluded after researching the disappearance of banking scion Michael Rockefeller, who vanished in 1961 while on an art-buying expedition in the jungles of New Guinea.