The home of a famed utopian science fiction author has been preserved long after his predicted future in the year 2000.

The 1920s child prodigy author was last seen here at her Brookline home before vanishing at age 25.

The final resting place of a suffragist author.

One of the now-less-hidden floral gems of the "Emerald Necklace."

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

On a side street near the interstate is the building where the famous anarchist once owned an ice cream parlor.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

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

The site of the first "historically true" UFO encounter in the U.S.

A tribute to the couples who brave long periods of separation during wartime.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

The headquarters in Salem doubles as an occult art gallery.

The ceiling of this vintage movie palace is covered in fantastic Art Deco murals.

The massive machine creates cracking displays of indoor lightning.

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

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

More than 200 unconventional musical instruments that anyone can play.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

A Harvard-area eatery preserves the uncovered tiles of its century-old predecessor.

This hidden labyrinth offers walkers some brief peace of mind.

This sprawling 18th-century cemetery features unique and beautiful gravestones, including one shaped like a tree.

This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

This Cape Cod museum exhibits what it claims is the only authenticated pirate treasure in the world.