A mysterious collection of stones stand outside a small New England town.

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."

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

The bears may be gone, but their old cages can still be found.

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

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

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

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

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

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

Two thousand artifacts from around the world collected by one woman who loved to travel.

A serene plaza that commemorates one of the Granite State's most iconic figures.

A museum dedicated to "science, history and the arts" little changed since 1915.

The 100-year-old public collection of a New Hampshire dentist that contains taxidermy, Native American artifacts, and a pair of mummy hands.

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

Stumps of an Ice Age forest, visible only at low tide.

America's oldest archaeological site or a muddled case of wishful thinking.

Even Henry David Thoreau found this glacial pothole irresistible.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

A New England ghost town features a trail of boulders etched with intriguing life lessons.