Find out what makes Liverpool worth at least a day's visit even for those with no interest in Fab Four lore, then hear from renowned classicist Mary Beard about some of the best places outside Italy to see remnants of the ancient Roman empire. And learn why one expert recommends finding a good home base to unlace your boots on a multi-day European hiking trip.

Hear how people of all ages enjoy a day at the baths in Budapest, where doctors commonly prescribe a relaxing day at the spa. Then learn about a sacred geothermal river located deep in Amazonian Peru: It's huge, deadly hot, and might contain clues to the origins of life on Earth. And get advice for enjoying the splendor of Padua, located just half an hour from the crowds of Venice, and home to one of Europe's oldest universities.

Journalist Paige McClanahan examines recent changes in the travel industry and explains how a more conscientious approach to tourism can make it a force for good. And travel writer Sophy Roberts recounts a curious episode in colonial history when the king of Belgium ordered a group of elephants to be sent from India to Congo — and discusses what her own travels taught her about Africa's past and present.

Expert tour guides share advice for exploring the ancient ruins and seaside villages along Turkey's Aegean coast, the Renaissance wonders of Florence, the sun-drenched Tuscan countryside, and charming Danish towns and islands easily reached on day trips from Copenhagen.

We hear how the Dutch continue to remember and honor the servicemen who helped liberate their towns in 1945. And we revisit a conversation with the late historian David McCullough about the influential "Americans in Paris" of the 19th century, who returned home with skills that helped transform life in the US.

English tour guides share their enthusiasm for enjoying the riot of color and inspiration you'll find in England's best country gardens. Then author Catie Marron explains how she designed and planted a garden as a way to feel a sense of belonging in her new home. And physicist Alan Lightman explains why it's healthy to give yourself a little unstructured time every day just for goofing off.

Scottish tour guides tell us about the most famous castles in a country that's brimming with the imposing structures. Then a Santiago-based American travel writer embarks on a 1,200-mile odyssey through one of the driest places on earth — Chile's Atacama Desert — as he searches for a deeper understanding of his adopted homeland. And listeners call in to share stories and find inspiration for their next travel adventures.

Journalist Oneika Raymond reveals the top countries where, as a black woman traveling solo, she feels a cultural appreciation and connection. Then the head of Bread for the World describes how the organization's advocacy work has stepped up its efforts in the face of cuts to government aid programs. And tour guides from Poland give us a look at how the country is modernizing, while retaining what makes it uniquely Polish.