British author Tim Parks explains why the Italian rail system, which he depends on daily, means more to him than a mere means of transportation. Then a pair of tour guides from opposite ends of Italy highlight the regional differences that make travel in Italy such an enjoyable study in contrasts.

Two Americans who've made their living in Cuba shed light on the influence Americans have there, then author Ken Ilgunas describes the 1700-mile trek he made on foot from Alberta to Texas in hopes of getting a local perspective on the proposed Keystone XL pipeline.

Learn how eating like a Greek could be an ideal way to improve your diet in the new year. Then listen in as consumer-travel advocate Christopher Elliott explains why travel insurance isn't always a good deal, and author Patricia Schultz recommends a thousand places you should plan to see in the US, plus her top picks for places to celebrate Canada's 150th birthday.

Authors David Sedaris and Patricia Schultz encourage making travel plans in the new year. Chris Santella recommends getting outdoors for an adrenaline kick heli-skiing in Alaska or a civilized game of golf on the coast of Ireland. Plus, Nate Johnson stirs up our curiosity about urban wildlife from the birds we take for granted to the plants we never noticed.

Friends from Madrid, Rome, London, and Lisbon tell us how they celebrate the yuletide holidays. We'll also hear about small-town festivities in Holland, Austria, Northern Ireland, and Bulgaria.

Writers Jane and Michael Stern discuss wintertime comfort food served in America's roadside restaurants, then food and culture expert Fred Plotkin explores the various kinds of chocolate available across Europe. And listeners share the experiences that made their Christmas vacations in Europe really special — plus we'll hear how locals get into the Christmas spirit in Prague.

Montreal-based authors of "The Bonjour Effect" discuss the unwritten rules of conversation in France, and the communication hurdles visitors face — even those who speak perfect French. Then reporter Peter Costantini shares updates from Nicaragua, where he's been investigating problems behind the country's bid to build a canal to rival Panama's.

Get into the holiday spirit by hearing about Germany's many outdoor Christmas markets, then listen in as Rick's son Andy Steves describes what kind of low-cost weekend adventures young travelers are looking for in Europe. Plus, find out why Seoul's nightlife and pop culture are attracting a worldwide crowd to South Korea, and experience the "hard sell" at a street market in Cairo.

Learn about how Roman and prehistoric worlds are within reach just beneath Britain's surface. Then hear Commander Chris Hadfield describe what he's captured in his photos of our planet, taken from 250 miles away. And listeners share highlights of their travels in Israel and Palestine.