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

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

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

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

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

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

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

Three prestigious academic collections come together to create a world-class natural history museum.

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

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

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

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

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

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.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

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

This quirky local sculpture is quite literally a fish out of water.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.