One of the oldest active carousels in the country—but it might be missed by all but the keenest-eyed boardwalk strollers.

The simple gravesite of a Romany clan leader is dotted with offerings, including cans of her favorite drink, Crush orange soda.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.

Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

A home built and settled by a refugee of the Salem Witch Trials.

A historic bridge no one is allowed to cross.

Eliot was the first missionary to produce religious text for Algonquians in their own language.

The remote resting place of a notorious Wild West outlaw whose death is shrouded in mystery.

Outside San Francisco lies a small clown cemetery and memorial.

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

Even in death, he's still your huckleberry.

A defunct all-girls college which may be the resting place of H.P. Lovecraft's real-life Necronomicon.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

A brick-lined alley full of public artwork tucked away in downtown Gulfport.

The lesser-known lost colony of Roanoke was a safe haven for formerly enslaved people during the Civil War.

America's first public mental health facility.

A unique local art exhibit that has continued to grow since 1989.

The room where Vincent van Gogh died.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

One woman's decades-long obsession with the "La Fée Verte."

The artist and his brother are buried in a landscape straight out of a van Gogh painting.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.