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.

Learn about Italy's sagre — traditional country fairs, often centering on the local harvest, that usually feature colorful historical pageantry. Then hear what's new in old Rome as it spiffs up for the coming Jubilee Year celebrations. Then listen in as venerated writer and editor Michael Korda recounts his experiences amid one of the Cold War's most dramatic events: the Hungarian uprising of October 1956.

A native-born Belgian shares what delights him most about his small, but justifiably proud country. Then an expert in public green spaces recommends some of her favorite gardens around the world — plus the most enticing ones she's yet to visit. And a writer who was raised way off the grid in northwest Alaska alerts us to the increasing threats to the people and wildlife of the Alaskan Arctic.

A Harvard historian discusses how the impact of the Immigration Act of 1965 continues to reverberate in American society, and in particular what the US gained in becoming far more welcoming to Asian immigrants than ever before. And tour guides from Hungary, Poland, and Portugal update us on some of the profound political issues under debate in their countries, and what we Americans might learn from their experiences.