Philadelphia History, Highlights & Revolution Walking TourExplore the rich history of Philadelphia, where the Declaration of Independence and the US Constitution were born, on a guided stroll through Independence National Park and Old City's cobblestone streets. Your knowledgeable local guide will unveil the truth behind iconic moments, from the creation of the American flag to Ben Franklin's experiments, offering a captivating glimpse into Philadelphia's pivotal role in shaping the United States of America.