In honor of America’s 250th anniversary, trace the story of the nation’s rise on a journey through Boston, New York, Philadelphia, and Washington, D.C. Begin in Boston, where the American Revolution took root and venture to nearby Lexington and Concord, where the "shot heard ’round the world" was fired. Explore historic New York City on a panoramic tour and sit down for lunch in an 18th century tavern. In Philadelphia, see the Liberty Bell and reflect on the nation’s founding at the Museum of...