A New York garbage depot holds a secret collection of weird and wonderful refuse.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

A crumbling hospital from the 1850s on Roosevelt Island.

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

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

Final resting place of a New Haven urban legend.

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

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

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The headquarters in Salem doubles as an occult art gallery.

A collection of full-size movie monsters opened to the public.

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

One of the oldest libraries in England, and one of the last of the great medieval chained collections.

Rare collection of medieval books under lock and key.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

This decrepit abandoned building is made all the more eerie by its dark history.

How Quincy, Florida became the richest town per capita due to one man's shrewd business acumen and taste for fizzy drinks.

Hill-like structures formed by glaciers and sandy spits of land.

Solar powered Spectacle Island features all-green facilities.

A disastrous shipwreck and a tragic love story.

The nation's second-ever First Lady urged the founding fathers to "remember the ladies."

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.