The "City of Brotherly Love" is the fifth largest city in the United States and is the largest city in Pennsylvania. It has an incredibly rich history and a population of 5.8 million. During the 18th century, Philadelphia was the largest city in the country, the national capitol of the United States and the birthplace of democracy, the American Revolution and the Philly cheesesteak sandwich. Today it is a hotbed of culture, history, technology and art. (continue...)