These pretty kitties killed and ate as many as 135 railway workers.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This Cold War missile launch site has been abandoned for 40 years.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

Japanese national treasure originally built in 593 CE.

Peace Park and the Atomic Bomb Dome.

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

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

This small exhibition displays equipment and artifacts once belonging to the feared Stasi secret police.

The castle where Martin Luther secretly translated the New Testament from Greek to German while in hiding.

A little sculpture with a large wardrobe.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

The 10,000 Torii shrine.

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

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

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

A fascinating insight into daily life in the Eastern Bloc.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

Enormous lake at the bottom of a unique cave system.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

Like Mars, but much closer.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.