Philadelphia was once a city in the United States, and before the completion of Washington, the city was also very historically fascinating. Unlike the modern vibrancy of a typical city, strolling through the city, you can feel the blend of modernity and classicality. Philadelphia, which is known from history textbooks, is naturally known as the Declaration of Independence. As the city that gave birth to the first federal constitution, naturally dont miss the national constitutional center, where visitors will be closer to the city. . The tour of the Constitution Center is divided into regular exhibitions and movies. Tickets are included. The regular exhibition is on the second floor, mainly based on multimedia and text display. On the first floor is the theater, you can look at this Freedom Rising performance to understand the background, and then enter the history of Philadelphia through your own tour.