Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The final resting place to 300 Victorian-era pets hides inside the city park.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

One of seven Jewish catacombs in Rome and one of only two open to the public.

A Nesting Doll of Churches.

One of the Cemestos prefab homes built to secretly house thousands of Manhattan Project workers.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Once a prosperous mining village, this tiny Taiwanese town is now overrun with cute cats.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A four-hour holy-rolling, Hallelujah-shouting, Southern gospel service, rendered as a country market where "All Is Welcome, Jews, and Gentiles."

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

The final resting place of up to 6,000 Confederate soldiers, the largest mass grave in the Western Hemisphere.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

More sculpture than building, this architecturally significant temple was built on the spot of Saint Peter's crucifixion.

The yawning maw of this pagan visage is said to bite off the hands of liars.

An enigmatic modern marker left next to a historic Roman site.

This Italian stadium makes liberal use of fascist statuary to evoke classical sporting arenas.

The oldest operating pharmacy in the world features 800-year-old recipes.

In Florence's great Duomo, a 26 foot fresco honors a mercenary famous for attacking Florence.