Holding the most bodies of any cemetery in the United States.

Protecting the future of some of the rarest and most misunderstood mammals of North America.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

The site of a tragic massacre that spawned a multimedia franchise.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

Rumored to have tormented a family in the late 1960s, this toy now resides in a quiet little oddities shop.

In 1777, two men were killed after being struck by lightning at the same time.

The final resting place of a man who claimed that he could tame even the mightiest of bears.

The home of an antique carousel still in operation.

This historic Victorian mansion is allegedly so haunted that a signed waiver is required to enter.

P-town goes wild for the malassadas at this 87-year-old institution.

Surrounded by lonely toys, this Massachusetts gravestone marks the final resting place of six children who were murdered by poverty.

This historic cemetery is filled with markers that look more like candy than was likely intended.

A tiny monument to the classic American candy.

Statue commemorating the use of ether in anesthesia.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

The oldest surviving wood-frame building in North America is still in the family.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

Louisa May Alcott based “Little Women” on her experiences growing up in this house with her sisters.

Grave of the man allegedly responsible for a series of infamous murders in Boston in the 1960s.