The oldest continuously inhabited street in America.

"Gnome Chomsky" was once the largest gnome in the world, but is now simply tall for his kind.

This once sprawling resort now sits abandoned, filled with graffiti and vibrant colors from an era long passed.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

This 150-year-old train station and caboose have been turned into a railroad museum, enjoyed by young and old alike.

A winding, cliffside stretch of road overlooking the Delaware River.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

The remains of what was once the world's steepest passenger funicular.

This sprawling woodland estate was the brainchild of iconic American industrial designer Russel Wright.

This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

The largest known open fault in the United States is basically a giant natural refrigerator.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

The remains of the furnace and iron works that produced the massive Hudson River Chain still stand in the woods of New York.

At this small shop off a dirt road in the forest, the specialty is eel the owner caught and smoked himself.