Feral cats keeping the rodent population at bay all across Greenpoint waterfront.

Once a dumping spot, now a park with a kayak launch.

A group dedicated to promoting boating, kayaking and environmental education programs.

Enormous one time fiber mill now houses local artists and small businesses.

A tidbit of Poe history on the Upper West Side of Manhattan.

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

This morbid scene depicts the Darwinian drama of death on the African savannah.

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

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

The lesser-known Alice sculpture of Central Park dedicated to the “godmother of American children.”

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

Storage warehouse of the rich and famous.

An art installation commemorates journalist Nellie Bly's undercover reporting inside a New York asylum.

A collaborative art project that transformed a neighborhood in NYC's Queens.

The celebrated eyesore created by starry-eyed sweethearts.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

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

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

A fearsome dragon clings to a corner of Munich's city hall.

Once a black market electronics marketplace, now an otaku shopper's paradise.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Berlin's old airport.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.