Home of the only civilian casualty at the Battle of Gettysburg.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

This monument marks the beginning journey of a wounded soldier's leg that ended up almost two states away.

A pyramid commemorates the birthplace of James Buchanan, the 15th president of the United States

An abandoned stretch of highway, deteriorating next to the operational one.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

The site of the little-known Pennsylvania battle that sparked the Seven Years' War.

This historic furnace was once used to produce cannonballs during the Civil War.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

This restored log building was one of the first toll booths for travelers along the Northern Turnpike.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

This public park was the site of the largest civilian disaster of the Civil War.

These disused steel furnaces are now haunting ruins that may one day be a national park.

A retrofuturistic art installation in the Pittsburgh Airport.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

The oldest living cultivated fruit tree in North America.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

A decidedly out of place statue memorializes the Blues Brothers characters at this water bottling plant.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

In 1787, a group of delegates met at this very spot to drink, be merry, and ratify the Constitution of the United States.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

A church that bred legends, and served as an inspiration for the Da Vinci Code.