This statue was given to France by the United States to commemorate the centennial of the French Revolution.

A surrealist timepiece by the artist of melting clocks.

Paris' linguistic guide to the international language of, yes, love.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

France's most famous cemetery, with some of its most curious tombs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

A scattered trail of street art adds a pop of color to the city's stark structures.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

Red frames showcase remnants of one of New York's original subway stations.

This anonymous businessman sculpted in bronze became an enduring memorial after 9/11, and had been mistaken by rescue workers for a survivor in the rubble.

A trove of century-old litho stones from the Puck Building's printing days were discovered behind a cellar wall, and are now hanging in the store.

Rat sculptures try to infiltrate the Graybar Building in an architectural tribute to New York City's nautical history.

The 28-foot granite map plots the locations of 40 theaters in New York City.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

There must be a pun in this haystack somewhere...

A whimsical, but often overlooked clock in Park Avenue.

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

New York City's only preserved family home from the 19th century.

Cryptic messages embedded in the New York City sidewalk.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

Lie in a hammock where George Washington stood.

A bit of retro transportation flair preserved in the world's largest department store.