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Cruises to feed your intellect and imagination
Cruises to feed your intellect and imagination

Even if you’ve spent most of your cruise basking in the Mexican sun or eating your way through the Mediterranean, your vacation can feed more than your need to just relax and unwind. Thanks to guest speakers, you can learn about topics as diverse as reality and scripted TV shows and South American politics. No matter the line,  you’ll find academics, politicians, scientists, musicians, artists, accomplished chefs and TV celebs. Sometimes they are part of lecture series or charter programs; other times, they are one-offs. Those lectures that enhance the destination are even better. Here are some of the most intriguing options this year: Jeff Greenberg, casting...