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

A mysterious stone embedded at the base of a historic Boston building.

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

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

Overgrown ruins of a turn of the century island fort that sees very few visitors.

Massachusetts memorial to murder victim Elizabeth Short near the spot where she was born.

Resonating tubes make music from highway overpass.

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

This is the house that spite built.

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

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

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

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

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

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.

Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

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

35,000 grape hyacinths flow like water down a garden hill.

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

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

Radical Bookstore and Community Space.

Over fifty whirling pools left by the glacial age.