Experience the pivotal Civil War battle at this interactive museum.

This Pennsylvania structure, the oldest building in Gettysburg, was once a stop on the Underground Railroad.

One of Gettysburg’s least visited battlefield memorials is off the beaten path, but worth a visit.

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

Find your state fair food favorites all year long.

This elaborate towering structure was once famed for its revolutionary height.

Huge masonic hall in Philadelphia with lavishly themed rooms.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

Mural made of 100,000 pieces of hand blown glass, and one of the largest glass murals in the US.

Believed to be the birthplace of the United States Marine Corps.

An Irish Memorial commemorating those who perished due to potato blight.

In California, colorful roadside signs remind us all that love transcends borders.

Version of the French Riviera destroyed by the sea.

The Route 66 institution that inspired Taco Bell also served as an important headquarters for Mexican-American social movements.

Beneath its placid surface, one of New York City's primary sources of drinking water hides a haunted past.

The site of a tragedy in 1908 that claimed the lives of 171 people and changed fire safety laws across the state.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

The longest-covered bridge in the state of Maryland.

Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

Washed out by the Johnstown Flood in 1889, the surviving portion of the original two-span bridge now resides at Fishing Creek.

Unannounced visitors are now welcome at the site of the largest Prohibition-era bootlegging operation in the region.

The Decoy Capital of the World.

This historic lighthouse was well known for the large number of women who served as its keeper.

Fiji mermaids, mummified remains, and recreated cryptids are among the morbid oddities at this Maryland museum.