Series of storm drains connected to a dark urban legend.

This might just be the TARDIS of bookstores.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

Reverend Jen's unique museum/living room showcases her troll collection.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

Their motto is, "We've been bonkers for hats even longer than you have!"

This grand mansion has starred in everything from Bones to Buffy.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Tour the sci-fi-esque reality of governmental disease management.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

This massive redwood tree has a hole in the base big enough to drive through.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

An astounding collection of medical specimens, including bits of President Lincoln.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

A wunderkammer hidden on the top floor of the Hartford statehouse.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.