The best museum and gallery districts mapped out for the busy traveler-with tips on the hottest dining and most fashionable shopping for the perfect day in town. In a handy format with full color maps, these are terrific guides for discovering the finest that each of these cities has to offer.<br /><br />Absorb the contemporary offerings at the Gagosian . Take in the whimsical layout of the Comme des Garcons shop . Settle into a booth at the Empire Diner for a hearty burger after a day at the galleries.