Over 50 whirling pools left behind from the glacial age.

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

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

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

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.

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

Dim sum, served in a grand old theater.

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

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

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

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

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

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

Birthplace of America's first documented serial killer.

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

The gravestones in this historic cemetery are carved with mysterious faces.

A stone memorial erected for New Hampshire's only convicted witch.

A 12,000-year-old bog boasting rare plants and fauna.

The New England cabin where an infamous British occultist conducted experiments in "magick".

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

Tucked away in downtown Westerly is America's first shark history museum.

The exact whereabouts of this surreal cabinet of curiosities are rarely the same place twice.

Final resting place of one of the classic authors of horror literature.