The graves of a Connecticut family thought to have been plagued by a vampire.

Underground tunnels remain beneath this abandoned mental asylum.

Ruins of a historic medical facility sits eerily by the water.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Where America's first doomsday cult awaited the end of the world.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

The remains of an old sawmill, gristmill and the surrounding industry dating back to the 18th century.

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.

This outpost of America's most popular fast-food restaurant is housed inside a palatial mansion.

The abandoned grounds and derelict greenhouses of this once-magnificent Edwardian estate are now a nature preserve open for exploration.

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

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

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

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

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

Glacial erratic or man-made dolmen? It probably wasn't druids.

A town trapped in time - 1958 to be exact.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

These etchings reveal the history of a long-gone quarantine site.