This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

Macabre museum devoted to historical Viennese murders.

This bone-filled cave got its name after they found 140 bear skeletons inside.

Something's watching you.

An acoustic anomaly with a mysterious cause.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

The world's largest commercially available hamburger is complete with 15 pounds of lettuce, 30 pounds of bacon, and 36 pounds of cheese.

At this museum in Iceland, visitors can sample fermented Greenland shark.

Some of the best Persian food in New York comes from the front window of an unassuming pizza shop.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

Unique antiquarian shop specializing in globes, maps, and prints.

This lavish room at NYC's French Embassy is a rare relic from the end of the Gilded Age.

New York's oldest and possibly grandest keeper of books.

The front yard of an Upper East Side town house hides the last fragment of one of New York's most famous theatres.

This giant boulder is sandwiched between apartment complexes in upper Manhattan.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

One of the most controversial statues in Romania is an emperor with no clothes.

The Natural History Museum that time forgot.

A giant portrait of an ancient king looms over the river.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Romania's "Red Ravine" is a little-known natural wonder that bears a resemblance to the Grand Canyon.