Museum dedicated to awful artwork.

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

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

An eccentric inventor's castle home with its own indoor weather system.

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

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

A beautiful Victorian-era cemetery, complete with a miniature village.

An enormous, inside-out glass globe built in 1935.

Expertly restored pinball machines as far as the eye can see.

Birthplace of America's first documented serial killer.

This location of a Mexican chain restaurant has a unique location: an old jail.

A long-forgotten Victorian swimming hole is still a fun spot for a dip.

This small-town library was the first in the world to be entirely supported by taxation.

3,200-square-foot mural inside Dartmouth Library depicts the history of America with images of human sacrifice, ancient gods, and other unspeakable terrors.

This modern medieval weapon of war was built to toss pumpkins.

The summer home and later final residence of acclaimed American sculptor Augustus Saint-Gaudens.

Carved, egg-shaped stone with no explanation.

A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

This historic mini-suspension bridge was swept away once but is now here to stay.

One New Hampshire alleyway has become home to a public gallery of feline art.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.