This week on the Travel with Rick Steves radio show: Be surprised by Vietnam! Bradt guide author Joshua Zukas, who focuses exclusively on the southeast Asian country, shares why he enjoys challenging misconceptions about his adopted home. And a writer who has spent his life captivated by the mighty Mississippi River takes us on a virtual tour of America's great waterway, from Minnesota to the Gulf of Mexico. Find your local station, subscribe to the podcast, or listen online at https://www.ricks