This graceful little figure is a one-of-a-kind version of the cherished character.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

The "Skinny House" is made from scrap, salvage, and a neighbor’s kindness.

An abandoned asylum where patients have been forgotten but their possessions remain.

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

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

A crumbling hospital from the 1850s on Roosevelt Island.

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

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.

The abandoned grounds and derelict greenhouses of this once-magnificent Edwardian estate are now a nature preserve open for exploration.

An isolated beacon with a history of grisly murder and a view of some of literature's greatest inspirations.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

This derelict building used to house infirm Freemasons, their widows, and orphans.

A castle inspired by medieval architecture is hidden in the woods of Connecticut.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

The remains of what was once the world's steepest passenger funicular.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.