A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

The sculpture of the deceased cockatoo flops atop its personal plinth.

This 19th-century pub features stained-glass windows celebrating Victorian-era "champions."

The last four extravagant street signs of London's historic banking street.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

Repository for more than 22 million pickled specimens.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

A cluttered and astounding collection of antiquities and curiosities.

A hands-off space for graffiti artists to hone and display their skills.

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

This spectacular dome managed to survive after being bombed in World War II, in an event known as the "Miracle of Mosta."

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

This almost-forgotten underground dungeon housed several convicts over the years, including Caravaggio.

The Pope’s secret escape route.

The underground sanctuary of a mysterious ancient cult.

Many famous English poets including Elizabeth Barrett Browning are laid to rest at this Swiss-owned cemetery in Florence.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

Anatomical cabinet holds unexpected treasures.

Where the lovelorn find a home for their sentimental keepsakes.