What is relying on GPS doing to your brain? We'll explore our innate "Wayfinding" abilities with a science reporter who's investigated how some people are able to navigate with only natural features as their guide. Plus, enthusiasts of hiking Europe's medieval footpaths share what it's like to walk Italy's pilgrim trails to Rome.
For more information on Travel with Rick Steves - including episode descriptions, program archives and related details - visit www.ricksteves.com.
