The Loi Krathong holiday could turn deadly if paper lanterns lit with fuel get sucked into jet engines.
New York, Osaka, and Sao Paulo won't even make the top 10.
But it won't work.
A dire slump threatens to send poor, unemployed migrants back to the countryside in search of work.
In Asia, a newly-prosperous middle class is traveling like never before. Can Airbnb catch on?