The Ozarks' strangest dwelling.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

The final remnant of the Arkansas zinc industry is this historically protected ghost town.

A mysterious light floating in the trees of Arkansas may be a piezoelectric effect.

The only diamond mine in the world where you can keep what you find.

The oldest certified bowling alley in the United States is in the basement of this century-old bar.

A place to eat for on-the-run agents and espionage enthusiasts.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

One of the oldest cemeteries in Vermont is the final resting place of soldiers, politicians, and a famous author.

Who is this marble man, perpetually creeping up the steps of his own mausoleum?

According to folklore, Vermont's slanted windows were installed to keep witches from flying into the house.

This rare polygonal meeting house is rumored to be built in a circle so that the devil has nowhere to hide.

An artist sees trees as a medium for sculpture.

The monument dedicated to Phineas Gage in the town where his accident happened.

This large cemetery is known as the museum of granite sculptures.

Two distinctive homes on a New England village green look like a couple of frosted wedding cakes.

Designed as a place for patients to take in the scenery, this tower has a dark history.

This unusual building straddles two countries.

The building that inspired Shirley Jackson's "The Haunting of Hill House."

This charming woodland trail is peppered with poetry.

A tomb with a window to ensure the interred wasn't buried alive.

This "common-as-dirt" museum celebrates the glory of normalcy.

A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

A New England curiosity cabinet, one hundred years on.