The first piece of public art dedicated to LGBT rights.

New York City's smallest piece of private property.

A quiet and contemplative oasis in the middle of New York's bustle and riot.

Hidden behind a gate in Greenwich Village is a little farmhouse that once served as the writing studio of a bestselling author.

Manhattan's Thirteenth Avenue was made on landfill then deliberately destroyed — apart from one small, obscure block.

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

Manhattan's deadly West Side railroad, which killed hundreds of New Yorkers, is remembered by this simple plaque.

The home of one of America's most beloved fictional characters has become a real world landmark.

The mysterious image is believed to show Edward Hyde, 3rd Earl of Clarendon, in a beautiful blue dress.

A controversial magical figure is hidden within a diorama of the city.

Recovered suit of a cannibalistic West African gang.

An eerie diorama that captures the majestic nature of a few prehistoric-looking beasts.

One of the most dazzling dioramas at the American Museum of Natural History is also one of the oldest.

This impressive scene portrays the elusive forest giraffe of Central Africa.

Creating this diorama spurred naturalist Carl Akeley to begin advocating to protect the apes.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

A Manhattan office building is home to the world's largest chess board.

New York City's first Modernist house.

A replica of a 7th-century church hides in plain sight in the middle of the concrete jungle.

Join in a Seance at the Swedenborgian Church.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

There are owls with glowing eyes in Herald Square.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.