New York Times: There’s no better way to change your perception of the world — and maybe yourself — than travel. You’ll experience different cultures, meet new friends and make lifelong memories. But traveling in your 20s poses challenges: You might have financial constraints, limited time off from work and concerns about safety. So think of this selection of 20 places less as a checklist and more as a starter kit to world travel. (We’ve left out the obvious classic cities: New York, Paris, London. They are, of course, great places to visit, too.) Read more.