Philadelphia draws more tourists per year than any other American city.
Philadelphia ( [ ˌfɪləˈdɛlfi.ə ] ) is the largest city in the Commonwealth of Pennsylvania and the sixth-most populous city in the United States , with an estimated population of 1,567,872 and more than 6 million in the seventh-largest metropolitan statistical area , . The city is known for its arts , culture , and rich history , attracting over 41 million domestic tourists alone in 2015 . Philadelphia has more outdoor sculptures and murals than any other American city .