Final resting place of two dozen New York City harbor ships.

Built by an accountant with a dream of running a grand resort, this estate has sat vacant for over half a century.

A charming remnant of 19th-century fishing towns sits on Michigan’s Leelanau Peninsula.

Some of the earliest burial grounds of New York State are to be found hidden away in this quaint town.

Residents of this Brooklyn neighborhood may be unaware their houses sit atop a buried trolley graveyard.

An abandoned Yorkshire castle that is hidden in plain sight.

One of America's first spies started out as a teacher in this little red one-room schoolhouse.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.

This opera house along the banks of the Connecticut River has two Tony Awards to its credit but it’s never staged a single opera.

Final resting place of the actress famed for her roles in Dark Shadows and Dario Argento's Suspiria.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

This 19th-century former train station’s unusual roof shape earned it a rather witchy name.

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

Astounding collection of coin-operated games and automata.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

Glass and concrete building designed by Albert Kahn.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

An ornate Detroit church, left empty and ravaged by time.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

Abandoned concert venue legendary for its rock counterculture.