Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

These beautiful garden buildings are among the oldest surviving greenhouses in the United States.

Dedicated to a local cow who escaped a slaughterhouse and became an international symbol of peace.

Once the largest public hospital for the mentally ill was also surrounded by controversy.

Beautiful steampunk ghosts of early Massachusetts.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The highest bridge in America was built for an almost unnervingly small amount of money.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A historic bridge no one is allowed to cross.

The oldest continuously-operated inn in the United States, once owned by Henry Ford.

This general store near Boston was once owned by Henry Ford, who had it relocated to a different town using a team of oxen.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

Dedicated to nine marines from Massachusetts who perished during the Beirut bombings.

This clock tower is all that remains of Bird Hall, constructed by one of the founding families of this Massachusetts town.

According to legend, Bob Dylan sneaks in twice a year to eat dinner with Jack.

The sprawling, eccentric estate of Ames and Ames, a brilliant botanist, and a genius inventor and artist.

Overgrown ruins of a turn of the century island fort that sees very few visitors.

No one messes with the Massachusetts sacred cod, not this time...

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

It's not a typo, now say it five times fast!

Narrowest house in Boston.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

Three prestigious academic collections come together to create a world-class natural history museum.