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

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

This railroad tunnel was once the longest in Massachusetts.

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

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

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

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

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

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

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.

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

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.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

A collection of full-size movie monsters opened to the public.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

All that remains of the Whittall mansion are the ruins of the formal garden and its pergola, dedicated to the late Matthew J. Whittall by his widow.

A grave surprise in the downtown area of New England's second-largest city.

A spooky and decrepit mental health facility is slowly being replaced with newer digs.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

The graphite created here was used in the manufacturing of pencils.

A series of fish plaques that are embedded in the malls of Ocean Parkway.

What was once a vast naval cemetery is now home to nesting birds and pollinating bees.