Independence Hall

NASA

The Birthplace of the United States

June 1, 2013 Editor’s note: In honor of America’s 250th birthday, Earth Observatory is revisiting stories about the landscapes that helped shape U.S. history. The images and text on this page were originally published on July 4, 2017. Explore the full collection here. Situated between the Schuylkill and Delaware rivers, Philadelphia was founded in 1682 by William Penn as the seat of a Quaker colony.…