This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

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

This sprawling 18th-century cemetery features unique and beautiful gravestones, including one shaped like a tree.

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

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

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

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

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

This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

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

A mysterious crater-like pond has a spooky tendency to empty and fill with complete disregard to rainfall patterns.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

This tall Massachusetts folly got its name thanks to all of the purple prose its vistas inspired.

Mass Grave of 48 colonists killed in a raid by Native Americans and the French in 1704.

This ancient village and its adjoining cemetery have a beautiful history of death and remembrance.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.

The world's fifth tallest waterfall is a spectacular silver chute of water that cuts through the cloud forest in northern Peru.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The people murdered during a 17th-century Norwegian witch hunt have been honored with a pair of stark, modern installations.

Tens of thousands of tiny bottles stuffed with various items.

According to the locals, the sands of this secluded Norway beach are infused with gemstone particles.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.