Photograph by Chris Tan/Taxi/Getty Images
See photos of the top happiness hot spots around the world—Denmark, Singapore, Mexico, and San Luis Obispo, California—and discover some of the secrets of thrivers.
Get travel tips, see photos, take a quiz, and more with National Geographic's Ultimate Guide to Singapore.
How did a sleepy little island transform into a high-tech powerhouse in one generation? It was all in the plan.
2015 Traveler Photo Contest
Explore the submissions, share your favorites, and check back for the winning images.