Engine House and tavern

Engine House 6 Exhibit Shelter and the Lemon House at the Summit Level of the Allegheny Portage Railroad.

Allegheny Portage Railroad

The first railroad to cross the Allegheny Mountains, the Allegheny Portage Railroad was the final piece of the Pennsylvania Main Line Canal. "The Portage" opened in 1834, marking the first time that there was one, direct route between Philadelphia an

Silhouette of a man with backpack standing on McAfee Knob at sunset with mountains in the distance.

McAfee Knob is one of the most popular locations along the A.T. to take photographs.

Appalachian

The Appalachian Trail is a 2,190+ mile long public footpath that traverses the scenic, wooded, pastoral, wild, and culturally resonant lands of the Appalachian Mountains. Conceived in 1921, built by private citizens, and completed in 1937, today the

A heron at sunset in the waters and marshes of Blackwater National Wildlife Refuge

Many people visit Blackwater National Wildlife Refuge to spot birds, like this heron, that rely the natural resources of the landscape.

Captain John Smith Chesapeake

People first arrived in the Chesapeake Bay during the last ice age. As glaciers melted, diverse societies learned to thrive in a world of water. When Englishman Captain John Smith explored the Bay in 1608, he documented hundreds of American Indian co

A view of docks and boats in the waterside town of Cape Charles VA

Cape Charles on Virginia's lower Eastern Shore is a bayside gem with many opportunities for visitors to enjoy the water.

Chesapeake Bay

Over 41 million acres are connected through the waters that flow to and through Chesapeake Bay. The National Park Service strives to connect people to the opportunities and adventures throughout the watershed. Inspiring stewardship across this vast r

View of the Delaware River cutting between two low mountain peaks

The Delaware Water Gap is the geologic formation that gives the park its name. This distinctive cut thru the Kittatinny ridgeline was made by the Delaware River over thousands of years.

Delaware Water Gap

Situated within the most densely populated region of the United States, Delaware Water Gap National Recreation Area provides a unique opportunity to experience tranquil landscapes, rich human history, and striking scenery along 40 miles of the longes

Color photo of a rectangular three story brick home with rows of windows on each floor.

Edgar Allan Poe lived in Philadelphia for six years, but he resided at this home for about a year, 1843-1844.

Edgar Allan Poe

Described as horrifying, mystifying, and brilliant, Poe’s writing has engaged readers all over the world. The six years Edgar Allan Poe lived in Philadelphia were his happiest and most productive. Yet Poe also struggled with bad luck, personal demons

The Eisenhower home with Ike's putting green in the foreground

President Eisenhower was an avid golfer and had a putting green added to the backyard.

Eisenhower

Eisenhower National Historic Site preserves the farm of General and 34th President Dwight D. Eisenhower. Adjacent to the Gettysburg battlefield, the farm served the president and first lady as a weekend retreat and as a meeting place for world leader

Red, yellow, and green leaves lay on the grass in front of a colonial building.

Each fall, an 18th Century Market Fair is recreated to commemorate the original purpose of The Green.

First State

Famous as the First State to ratify the Constitution, Delaware was born out of a conflict among three world powers for dominance of the Delaware Valley. From this beginning, the region developed a distinct character that tolerated diversity in religi

The memorial entrance sign with wilflowers.

The Gateway Entrance to Flight 93 with wildflowers.

Flight 93

On Tuesday morning, September 11, 2001, the U.S. came under attack when four commercial airliners were hijacked and used to strike targets on the ground. Nearly 3,000 people tragically lost their lives. Because of the actions of the 40 passengers and

Circular stockade in the middle of a meadow. Dramatic clouds build in the blue sky.

The small circular stockade of Fort Necessity served as a supply depot for George Washington's Virginia Regiment during their 1754 campaign.

Fort Necessity

The battle at Fort Necessity in the summer of 1754 was the opening action of the French and Indian War. This war was a clash of British, French and American Indian cultures. It ended with the removal of French power from North America. The stage was

Gallatin House - Stone House and South Wing in snow with blue sky

The Gallatin House is open weekends in the winter months.

Friendship Hill

Albert Gallatin is best remembered for his thirteen year tenure as Secretary of the Treasury during the Jefferson and Madison administrations. In that time he reduced the national debt, purchased the Louisiana Territory and funded the Lewis & Clark e

A canon sits in front of an equestrian statue.

This statue of Henry Slocum sits on Steven's Knoll near Culp's Hill.

Gettysburg

The Battle of Gettysburg was a turning point in the Civil War, the Union victory that ended General Robert E. Lee's second and most ambitious invasion of the North. Often referred to as the "High Water Mark of the Rebellion", Gettysburg was the Civil

A color photo of the Gloria Dei Church steeple during a sunset in Philadelphia.

The church building at Gloria Dei 'Old Swedes' has been in use since 1700, making it the oldest church building in Pennsylvania and the second oldest in the United States. The steeple was completed in 1703.

Gloria Dei Church

Before Pennsylvania there was New Sweden. Discover this last historic link to a forgotten past. Visit the church's pastoral surroundings and its burial ground of patriots and ordinary citizens alike.

Artists' Illustaration of Hopewell Furnace in operation circa 1840.

Overview of the Hopewell Furnace "iron plantation" community in operation during its prime.

Hopewell Furnace

Hopewell Furnace showcases an early American landscape of industrial operations from 1771-1883, Hopewell and other "iron plantations" laid the foundation for the transformation of the United States into an industrial giant for the time. The park's 84

Color photo of the Liberty Bell with Independence Hall in the background.

Recognizable for its crack, the Liberty Bell remains significant today for its message of liberty.

Independence

The park represents the founding ideals of the nation, and preserves national and international symbols of freedom and democracy, including Independence Hall and the Liberty Bell. The Declaration of Independence and U.S. Constitution were both debate

Barn and spring house

The Lake View Farm

Johnstown Flood

The South Fork Dam failed on Friday, May 31, 1889, and unleashed 20,000,000 tons of water that devastated Johnstown, PA. The flood killed 2,209 people but it brought the nation and the world together to aid the "Johnstown sufferers." The story of the

Small waterfall with brown rocks and green moss

Giant springs is a site along the Lewis and Clark National Historic Site located in Great Falls, Montana

Lewis & Clark

The Lewis and Clark National Historic Trail winds nearly 4,900 miles through the homelands of more than 60 Tribal nations. It follows the historic outbound and inbound routes of the Lewis and Clark Expedition of 1803-1806 from Pittsburgh, Pennsylvani

A rural boat lock with a gate

Locks were used to move boats overland via canals

Lower Delaware

The Delaware River, the largest free-flowing river in the eastern United States, runs past forests, farmlands and villages. It also links some of the most densely populated regions in America. In 2000, the National Wild and Scenic River System incorp

Hiking on trail

The trail links scenic, natural, historic, and cultural areas across seven states allowing visitors to experience a variety of northern landscapes.

North Country

Come to the North Country. Trek the hills and valleys. Stand on the shores of lakes & streams from glaciers 10,000 years before. Clear-flowing water, red/gold of autumn, a fairyland of snow, open prairies, and distant horizons paint the land. Histori

A man, woman and child stand overlooking a valley of mountains and trees on a sunny summer day.

Monroe Run Trailhead, Garrett County

Potomac Heritage

The Potomac River corridor is rich in both history and recreation, offering a chance to both explore your heritage and choose your adventure along the way. Start your journey here!

large black train with number 6039 painted in white lettering, sitting on turntable track

No. 6039 sits on the turntable within Steamtown's Roundhouse complex

Steamtown

You'd feel heat from the firebox, smell hot steam and oil; you'd hear the whistle, feel the ground vibrate, and watch as one-ton drive rods turned steel wheels. Remember the sound of "chuff-chuff" from the smokestack? Today, you can learn the history

Color photo showing a three story brick rowhouse on a corner lot.

The Thaddeus Kosciuszko house is a national memorial to an international champion of human rights. Kosciuszko fought in the American Revolutionary War, as well as an uprising in his native Poland..

Thaddeus Kosciuszko

Visit the house where wounded Polish freedom fighter Thaddeus Kosciuszko lived and hear how this brilliant military engineer designed successful fortifications during the American Revolution. See the room where he received notable visitors such as Ch

a view of the Delaware River

A view of Upper Delaware Scenic and Recreational River

Upper Delaware

Canoe through rapids and quiet pools as the Delaware River winds its way through a valley of swiftly changing scenery or fish amid rolling hills and riverfront villages in one of the finest fishing rivers in the northeastern United States. The clean

outdoors, log huts, gravel path, sunset, clouds

The sun sets at Muhlenberg's Brigade.

Valley Forge

Valley Forge is the encampment site of the Continental Army during the winter of 1777-1778. The park features 3,500 acres of meadows, woodlands, and monuments commemorating the sacrifices and perseverance of the Revolutionary War generation and honor

Flag marking the trail

Washington-Rochambeau NHT banner on 2nd Street in Philadelphia, Pennsylvania.

Washington-Rochambeau Revolutionary Route

In 1781, General Rochambeau’s French Army joined forces with General Washington’s Continental Army to fight the British Army in Yorktown, Virginia. With the French Navy in support, the allied armies moved hundreds of miles to become the largest troop