An elaborate, hidden model train in the Needham Town Forest.

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

A stunning garden filled with fantastical environmental folk art and sculptures.

It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.

"Mock all and sundry things, but leave the saints alone."

Books you don’t need in a place you can’t find.

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

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

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

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

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

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

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

No one really knows how these old hobby horses got here, but the herd keeps growing.

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

Over fifty whirling pools left by the glacial age.

Friction between grains of sand cause a curious "singing" sound.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

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

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

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

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