The dearth of decent airport dining can make even the savviest world traveler feel stranded in a culinary heart of darkness. With nothing but a mediocre Hudson News paperback to pass the interminable hours before boarding, what is the hungry traveler to do but submit to Sbarro? Before you dive headlong into the abyss, consider your coordinates. The world's leading international airports are seriously upping their gourmet game, offering everything from menus by Michelin-starred chefs to food stalls stocked with local delicacies. At these six spots, you'll eat surprisingly well before boarding....