This mobile theater show highlights the story of Hershey through fun facts, unique stories, and plenty of candy samples.

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

Soldiers’ scrawls turned into history’s signatures.

An eponymous directional signpost erected by the first president of the United States.

This pun was simply waiting to come to life, and one defense contractor made it so.

While seemingly a cruel joke, this bench actually honors an esteemed member of the community who passed away in 2006.

This is the spot where the bloodiest battle in the American Civil War may have started.

A history of the U.S. military, with a focus on Pennsylvania's contributions.

This is the cabin from which John Brown and his men launched their fateful war to end slavery on October 16, 1859.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

This sanitorium-turned-asylum-turned-prison is now abandoned and a hotspot for enjoyers of the paranormal.

Ruins from the Parthenon and petrified wood line the interior of one of the world's most famous monuments.

The former home of Lillian Evans Tibbs and her grandson, Thurlow Evans Tibbs Jr., whose prodigious contributions to music and art spanned more than 90 years.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

There’s a hidden military meme engraved on the World War II Memorial.

A celebrity from the late Cretaceous period.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

On the outskirts of Pennsylvania’s capital city, a reminder of the worst accident in U.S. commercial nuclear power plant history.

A permanent outdoor art installation made up of more than 100 mushroom-shaped lights.

This statue in Talcott, West Virginia, is an enduring symbol of American grit.

An abandoned 1920s school with a mysterious history.