Which city, capital of Lombardy, is the largest in Italy's Po Valley?

Which word means to honor the memory of something with an observance or ceremony? Which 11-letter word names the sac that contains the heart? Which 11-letter term means without a beard or mustache? "Twelve little girls in two straight lines" live with which heroine, whose rescue story won the 1954 Caldecott Medal? Which capital city lies on the Philippine island of Luzon? The 1997 musical "Steel Pier," with 11 Tony nominations but no wins, dramatized a 1930s dance marathon in which city? Since 1891, many presidents have stayed at the Hotel del Coronado, near which Navy hub city? Eleven players per side, a center circle, a penalty area and a goal belong to which sport?