This week on the Travel with Rick Steves radio show and podcast: Hear from tour guides about Spain's robust high-speed rail network and all the places it can take you. Then hit the road vicariously with Pulitzer Prize-winning journalist Nicholas Kristof for a taste of life as a foreign correspondent. And take a closer look at the surprising and fascinating ways in which borders have shaped our world. Find your local station, subscribe to the podcast, or listen online at https://www.ricksteves.co