768 Pan-American Road Trip; Filming the World’s Backyard; Travel Pursuits

An American memoirist describes what she learned when retracing an epic — and poignant — family road trip all the way from Oregon to the southern tip of South America. Then a film producer recounts some of the exhilarating travels he's turned into spectacular IMAX nature films. And fellow listeners call in to share how their passions and hobbies have provided a framework for memorable overseas travels.