Detailed facade of a brownstone in Boerum Hill.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.

The "Seinfeld" diner.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A crumbling hospital from the 1850s on Roosevelt Island.

When an ancient supervolcano erupted, some of Nebraska's prehistoric animals were forever preserved in ash.

One devoted couple has donated multiple recreations of Michelangelo's sculptures to this South Dakota town.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

Two New York rooftops are home to the largest rooftop soil farms in the world.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

Known as "The Hill of the Little Devils."

The world's largest Holstein cow.

The land is home to swimming ponies and a legendary 18th-century treasure.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

Rabbit Hash is a heaping slice of Americana from another era, with a very peculiar origin behind its unusual name.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

Hidden on two floors of downtown building, the library has an incredible deal on rent.