Philadelphia, the City of Brotherly Love, is the largest city in Pennsylvania by population. Of its 1.6 million residents, over 13% are aged 65 and older. Philly is home to some of the most famous American historical sites, including Independence Hall and the Liberty Bell. It’s an eclectic hub for sports fans, art enthusiasts, and foodies alike. Spend the day rooting for the Eagles and eating cheesesteak. Then, visit The Philadelphia Museum of Art where Sylvester Stallone famously raced up the stairs as Rocky Balboa.