Pennsylvania

Pennsylvania is one of the fifty states of the United States of America. The second state admitted in the union, Pennsylvania became a part of the United States five days after Delaware.

List of National Parks

 * Allegheny Portage Railroad National Historic Site
 * Appalachian National Scenic Trail
 * Chesapeake Bay Gateways Network
 * Delaware National Scenic River
 * Delaware & Lehigh National Heritage Corridor
 * Delaware Water Gap National Recreation Area
 * Deshler-Morris House
 * Edgar Allan Poe National Historic Site
 * Eisenhower National Historic Site
 * Flight 93 National Memorial
 * Fort Necessity National Battlefield
 * Friendship Hill National Historic Site
 * Gettysburg National Military Park
 * Gloria Dei Church National Historic Site
 * Hopewell Furnace National Historic Site
 * Independence National Historical Park
 * Johnstown Flood National Memorial
 * Lackawanna Heritage Valley
 * Lower Delaware National Wild and Scenic River
 * North Country National Scenic Trail
 * Oil Region National Heritage Area
 * Path of Progress National Heritage Tour Route
 * Potomac Heritage National Scenic Trail
 * Rivers Of Steel National Heritage Area
 * Schuylkill River Valley National Heritage Area
 * Steamtown National Historic Site
 * Thaddeus Kosciuszko National Memorial
 * Upper Delaware Scenic & Recreational River
 * Valley Forge National Historical Park