Before embarking on their college careers, the "Ballpark Boys," a group of lifelong friends from Seattle, planned an epic roadtrip across the USA, to attend a game at every major leage baseball stadium in the country. Hear how they did it and which ballparks were their favorites. Plus, Richard Cohen chased the sun around the world for seven years. He shares discoveries of the many curious ways the sun impacts life on planet Earth. For more information on Travel with Rick Steves - including episode descriptions, program archives and related details - visit www.ricksteves.com.