Photographer Todd Marshard read up on Buenos Aires, South America's chicest city, on the LAN Airlines flight (one of the most popular regional carriers). "The flight was great. We got to sleep, and since there isn't much of a time difference we were well rested when we landed," says O
's creative director, Adam Glassman
, who spends about 60 percent of his time on the road for photo shoots. "We made a stop in Santiago, Chile, and I actually like having a break to get up and walk around—and explore the duty-free shops!"