A curious friendship between two inanimate ladies.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

Volunteer-run library dedicated to exploring five decades of activism history.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

This former Norwegian sailor's church is slowly being taken over by ramshackle robot musicians.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

Abandoned power station once home to a squatter community, now being developed into an arts center.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

The home of the first American-born saint is one of the only curved buildings in New York.

An annual extravaganza of Broadway theater memorabilia.

Test your business savvy and play the market for cocktails at this stock exchange-inspired watering hole.

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

What happens here stays here – unless it affects the whole world.

Site of the first pathological and bacteriological research facility in the United States.

This small New York museum examines Chinese history from its origins right up to its arrival in the city.

Once considered the height of medical modernity, this structure is now the oldest remaining component of Roosevelt Hospital.

The last remnants of what was once one of the world's grandest hotels can now be found in a Manhattan subway station.

Revolutionary War casualties fill the only 17th century structure remaining in Manhattan.

This small New York museum celebrates the mountainous artwork of a Russian mystic.

Harlem park dedicated to compulsive hoarders killed by their own junk.

The mummified relics of an American missionary.

A Manhattan Episcopal church with an eerie underground crypt.