628a Amtrakistan; Astronaut's View; Renaissance Florence

Hear why one writer chooses to invest the time in crossing America by train instead of hopping a quick flight. Then discover what taking high-definition photos of Earth from space revealed to a veteran astronaut. And get inspired to view the Renaissance treasures of Florence. For more information on Travel with Rick Steves - including episode descriptions, program archives and related details - visit www.ricksteves.com.