A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

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

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

Wine bottle sculpture with a ship's stateroom inside.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

This hidden library of physiological ephemera contains centuries worth of knowledge on the vim and viscera of the human body.

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

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

A famous songsmith's custom piano, dubbed "High Society," is hidden just out of sight in one of New York's finest hotels.