The document discusses sights to see in Gettysburg, PA and Philadelphia, PA. It recommends visiting Gettysburg where an important Civil War battle took place, and provides a website for more information. It lists sights in Philadelphia like the Liberty Bell, Betsey Ross House, and Benjamin Franklin House. It provides additional details about the Liberty Bell, noting its inscription about liberty, its symbolic role, and that it has a famous crack of unknown origin. A website is given for more on the Liberty Bell.