Philadelphia - 4th July Walk
- Episode aired Aug 12, 2012
Philadelphia is home to some of the oldest institutions and neighborhoods that made up the pre-revolutionary backdrop to inventing the very concept of the United States.Philadelphia is home to some of the oldest institutions and neighborhoods that made up the pre-revolutionary backdrop to inventing the very concept of the United States.Philadelphia is home to some of the oldest institutions and neighborhoods that made up the pre-revolutionary backdrop to inventing the very concept of the United States.