543 Cities for Solo Travelers; Achtung Baby; Open Phones

A New York Times travel writer recommends four great cities for solo travelers, and the best time of year to visit them. Then the author of "Achtung Baby" tells us of her family's relocation to Berlin, and what she learned about Germans' hands-off approach to child rearing. And listeners share their travel plans and experiences for trips to Turkey, Hungary, and Sicily.