The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

Featuring the largest CinemaScope screen in Pennsylvania, this drive-in has entertained moviegoers for more than half a century.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

An outlandish shoe shaped house built by an eccentric millionaire.

This jail which was in service for over a century is now open for curious visitors.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

The alley connecting two of country music’s most historic venues has a rich history of its own.

An ancient knight and a symbol of the city's freedom.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

A curious cave church carved into the face of a cliff.

An impressive collection of farm equipment and other artifacts from life on the prairie.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

The remains of a failed subway in upstate New York is now an underground graffiti bunker.

A collection of the best toys ever made inside a museum devoted to play.

The world's only statue dedicated to the greatest Great Dane in comic strip history.

This institution pays tribute to an associate justice who protected civil rights and prosecuted Nazis.

The first and only American institution dedicated to the enduring value of comedy in the United States.

Its original statue was deemed so ugly, locals called it “Scary Lucy.”

Where the oil industry began.

An elaborate memorial to a man local legend says died of a broken heart.