This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Death rituals and sacrifice inside a Peruvian megalith.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

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

The "Seinfeld" diner.

Nope, not Washington Irving's house.

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

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

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

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

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

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

A museum collection honoring the long history of the FDNY is held in a disused Manhattan fire house.

A Manhattan office building is home to the world's largest chess board.

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

The most confusing clock in New York.

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

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

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