The Iberian Peninsula takes center stage as tour guides tell us what they like best about the scenic Algarve region of Portugal, and recommend where to find the charming parts of Spain's crowded and touristy Costa del Sol. Plus, futurist Kevin Kelly tells us what traditional aspects of Asia have impressed him the most over fifty years of photo journeys across the continent.

A self-described "Rome nerd" helps us picture what it was like to live in the Roman Empire and explains how much we can learn about the era from its now 2,000-year-old rubble. Then a tour guide from Bulgaria sings the praises of its cultural capital, Plovdiv — one of the oldest cities in Europe, possibly in the whole world. And listeners share serendipitous stories from their European travels.

Historian, novelist, and legendary editor Michael Korda invites us to look back on World War I through the eyes of its soldier poets, whose works — often composed in the trenches — offer an unusually personal and uncensored perspective on the horrors of "the war to end all wars." And a Turkish tour guide takes listener calls while offering advice for finding a friendly welcome in the rural villages of Turkey, where the main attraction might just be…you.

Rick and his senior writer discuss why so much of what Americans have long called "Eastern Europe" is better termed "Central Europe," especially with the Cold War now several decades behind us. Then a tour guide from Oslo explains how Norway cleverly uses its oil-industry revenues to maintain a flourishing society. And German-American journalist Michael Scott Moore tells us how he survived nearly three years as a hostage of pirates in Somalia.

A pair of tour-bus drivers offer their expert tips on what to expect when navigating the highways of Europe. Then we discuss ideas for exploring two of Europe's most scenic regions: the lush Irish countryside and the floral landscapes and villages of southern France — and pop into a Dublin pub for a wee sing-along.

A German journalist shares some timely thoughts on what his fellow citizens find appealing about America, as well as his insights into the intriguing differences between our two societies. Then a London "mudlarker" who searches the River Thames at low tide for buried objects describes how discarded items can connect us with life in the Victorian era, and even as far back as Roman times.

A Dutch guide invites us to imagine a day on the water exploring Amsterdam's iconic canals. Then a historian shares what little we know of the elusive Sentinelese — likely the most isolated, least contacted people on earth — and what he learned by traveling to nearby islands in the Bay of Bengal. And a tour guide from Portugal tells us why the venerable university of town of Coimbra is such a delight to explore.

Celebrate Earth Day by considering the ways you can address climate change at home, with practical advice from a scientist who's seen its effects around the world. Then hear from a culinary historian about the crops, farm animals, and agricultural traditions that we risk losing in America. And mark Shakespeare's birthday by learning how his works have played a key role in shaping Africa's newest nation and by getting tips for enjoying a visit to his hometown of Stratford-upon-Avon.

We admire the seafaring prowess of the Polynesians and hear how a cultural faux pas led to Captain James Cook's fateful encounter with 18th-century Hawaiians. Then tour guides from Athens and Thessaloniki recommend attractions to visit in northern Greece, and The New Yorker’s "Comma Queen," Mary Norris, explains what an appreciation for Greek language and mythology can add to your own Greek odyssey.

We learn some surprisingly useful Italian phrases from one of Italy's most popular newspaper columnists, then consider why certain places have fostered more than their share of world-changing innovations, and hear about Timbuktu's history as an important center for scholarship. Plus, we find out about the thrill of dropping in on a choir practice in small-town Wales.

A nature filmmaker and self-proclaimed "umbraphile" shares tips for viewing the next total solar eclipse, when the moon will cast its otherworldly shadow on a narrow band across North America on April 8 — and explains why he thinks it’s worth a trek to the totality zone. Then the "Paddle Pilgrim" returns to tell us about the unexpected challenges along his month-long Southeast Asian adventure kayaking down the Mekong River, where he was forced to learn to "linger with the lotus." And Cecily...

An American expat in Oslo shares some of the quirks and customs of life in his adopted home. Then, a wilderness and history author recounts what he found exploring four blank spots on the US map. And an ethnobotanist describes the healing properties of different kinds of herbs around the world — some of which might be growing in your own backyard.

In this all-Irish hour, tour guides describe some of the intriguing sights you'd encounter on a walking tour of Dublin and explain why the rugged Aran Islands, off Ireland's west coast, are such an exciting place to explore Irish traditions. And author Timothy Egan delves into the legacy of 19th-century America's most famous Irish immigrant.

A columnist for the Irish Times describes some of the historical objects so cherished by his compatriots that they're considered key to Ireland's national identity, and tells us where you can see them on display. Then we take a closer look at the life of Michelangelo and the midlife mess that threatened to derail him from creating many of the world's most treasured works of art. And we learn about the many languages spoken in New York City that are on the brink of disappearing — and the...

A historian describes how eastern European countries have modernized since the Cold War and examines the kinds of challenges they face today. And an American-born artist and creative writing teacher shares the joy she feels in being "Welsh by choice."

Get ideas and tips from TV host Samantha Brown for finding little corners of Europe in the New World, then hear an author's dramatic firsthand account of a near catastrophe on a cruise ship caught powerless in a freak winter storm off the coast of Norway. And a tour guide takes us to the wild, windy, and wonder-inspiring backcountry of Iceland.

Hear what it's like to live on one of the windswept Orkney Islands off the northern tip of Scotland, where people have lived since before recorded history. Then learn how redesigned traffic patterns in Europe have had a positive impact on quality of life — and get ideas for making your own city a more enjoyable place to be outdoors. Plus, a historian examines the underappreciated role of nomadic societies and their struggles in the modern world.

Astronomer Philip Plait — who fell in love with Saturn after first viewing the gas giant, with its mesmerizing rings and moons, through a telescope as a child — shares some of the amazing discoveries we've made about the planet in recent years. Then actor Martin Sheen describes how his travels in the developing world have opened his eyes, and his heart, to the needs of others. And a Florence-based tour guide and culinary expert lets us in on where to find the best food in her adopted home.

The most popular storyteller of our time, author James Patterson, shares insights from the people who work behind the scenes to turn Las Vegas into America's ultimate fantasy destination. And a Morocco-based tour guide recommends letting yourself be amazed by the night sky in the Sahara Desert, a view that's guided travelers for millennia.

A deep-sea diving instructor from Australia explains why he's not afraid of sharks — well, most of them. Then a Cuba travel expert looks at the places and experiences you can explore beyond Havana, as well the rules that govern travel to Cuba for US travelers. And a guide from Italy helps us step into a day in the first century, frozen in time, at the ruins of Pompeii on the slope of Mount Vesuvius.

Hear the unlikely story of how Spanish grew from a Latin dialect in northern Iberia to become one of the world's most important and widely spoken languages. Then get tips for enjoying your first trip to Spain, and for getting the most out of a visit to the Prado's massive art collection in Madrid.

Get tips for enjoying elegant, easily navigated Vienna, Austria's capital and the epicenter of a once-mighty empire. Then hear a Bosnian describe what his country, a generation after its infamous war, has to teach us about getting along with our neighbors — and why the nation is now blossoming as a travel destination. And get acquainted with the fascinating ancient structures atop Athens' Acropolis.

A tour specialist from Cairo explains how you can cruise through five thousand years of history on the Nile River in Egypt. Author Pico Iyer suggests paradise on earth might be in some of the most unexpected places. He tells us about his sojourns from the Himalayas to Sri Lanka to experience what South Asia had to show him. And hear how Sophy Roberts searched for the historic "lost pianos of Siberia," and what she actually found.

Get some travel advice from the former U.S. ambassador to Bulgaria, who recommends his favorite vacation getaways in the Balkans. Then listen in as a climate scientist describes the efforts that have worked — and some that haven't — in combatting the pollution that causes climate change…and what you can do now to make a difference. And hear how Germany's pop music has evolved to reflect a half century of intense cultural transformation.

Brighten your holidays with an international perspective on Christmas celebrations: Learn about Europe's Old World holiday traditions, and meet some of Santa's cousins, as some of Rick's friends drop by to discuss the sometimes sublime, often quirky ways they observe the season in Bavaria, Sardinia, Croatia, Stockholm, Amsterdam, and Rome. And get a taste of a tropical Christmas in Costa Rica.