Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

A popular 19th-century natural landmark is now hidden within a sprawling forest.

Beautiful hillside Vermont cemetery with amazing funerary art.

One of the last-standing and most prominent structures from a long-lost colonial port community.

One of New Jersey's oldest surviving buildings still bears the mark of our former British overlords.

Destructive children, start your engines.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

Small shop offering mail-order rare and exotic plants.

In the 19th century, this was the center of Boston's Black community.

The massive machine creates cracking displays of indoor lightning.

No one really knows how these old hobby horses got here, but the herd keeps growing.

Dim sum, served in a grand old theater.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

A mysterious air force base built to resemble a Long Island fishing village.

This was one of the first (and last) university-built and operated nuclear reactors.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

New York City's only preserved family home from the 19th century.

The famous author's cottage hideaway.

The "Seinfeld" diner.

Despite the ever pressing encroachment of urban sprawl this grand New Orleans manse still stands.

An idyllic traditional timber village on a picturesque hill was built for a film.