A daily passport to the world—a traveler's calendar filled with hundreds of select destinations, plus quizzes and tips, by the author of 1,000 Places to See Before You Die, the #1 New York Times. Check out Costa Rica's Corcovado National Park—described by National Geographic as “the most biologically intense place on Earth.” Sri Lanka's sacred Temple of the Tooth. Australia's Kangaroo Island, where sheep outnumber residents 300 to 1. Plus climbing Mount Fuji, traveling the Silk Road, and the Traveler in the Know feature: A fan of Asian food? There's no better place to sample Asia's many cuisines than Singapore's myriad food stalls, where cabdrivers and visiting dignitaries rub shoulders.