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

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

Eyam took steps to quarantine themselves and keep the plague from spreading.

A crumbling hospital from the 1850s on Roosevelt Island.

One of only two commuter aerial tramways in the United States.

Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

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

A sculptural commentary on capitalism pokes up from the East River.

A giant wooden soda bottle pays homage to a distinctly British drink on the very spot where it was invented.

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.