London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

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

A living archive of urban activism and space reclaimed.

Walk over a 150 year old manhole.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

On the top floor of an upscale department store stands a lavish restaurant housed in a replica of a luxury French dining car.

Mysterious 500-year-old tapestries depict a unicorn hunt.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

Hidden in an ordinary Midtown building is a one-room museum dedicated to the greatest escape artist.

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

A celebration of capitalism in Midtown.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

Peek through the gates at this oasis from the city, full of Old English charm.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

A dilapidated dock tells the story of Titanic's missed arrival.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

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

Order scoops of pandan, lychee, and black sesame at this family-run institution.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."