Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Statue commemorating the use of ether in anesthesia.

The site of Paul Revere's historic two lantern warning.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The world's largest piece of copyrighted artwork.

Ice cream stand, snack bar, and time capsule of milk conveyance.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

Impossibly life-like natural history models created out of glass by a father and son.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This area was once known for being a lawless haven for rough-and-tumble sailors, earning the maritime-themed nickname "the black sea."

This parking garage was the site of what was - at the time - the largest cash robbery in history.

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

This landmark cemetery in Boston was created more than 300 years ago.

The Boston square dedicated to the dark poet who was born nearby.

Historic Hull Street was actually the first street with a proper name in the Boston area.

The macabre graffiti spectacle in a quarry in a Massachusetts forest reservation.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

Second largest wastewater treatment plant in the country.

A cave dug by a man directed by ghosts to find pirate treasure.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Welcome sign announcing Haverhill, MA, as the birthplace of horror rocker/artist/director Rob Zombie.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.