A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

Hamburgers are intensely proud of their tunnel beneath the river.

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

Metro station with a claim to rock n' roll fame.

Macabre astrological automaton clock dating to the late 1400s.

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

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

Europe's second largest ossuary wasn't discovered until 2001.

When the rain falls, this drain system turns into a musical instrument.

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

An exquisite panometer representing Dresden as it was from 1695 to 1760.

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

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

This 700-year-old street food market features baby octopus and soy donuts.

Peace Park and the Atomic Bomb Dome.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

The 10,000 Torii shrine.

One of the first big sculptures anywhere in Australia.

A giant Australian fruit and tropical farm.

Relics of Australia's convict past, and a modern scene of unimaginable horror.

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.