A cemetery in Barcelona's Poblenou district is home to this touching funerary statue, which depicts death in the form of a winged skeleton.

A cemetery housing wild west legends in South Dakota.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

A billionaire heiress' menagerie of animals were lovingly laid to rest on the grounds of her former estate.

An unexpected ghost village lurks on the southeast coast of Tenerife.

This local emblem is the oldest and largest dragon tree in the Canary Islands.

France's most famous cemetery, with some of its most curious tombs.

This cemetery features modernist statues as strange as its name.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

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

Trimmed trees grow alongside the graves like topiary tombstones.

Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

Visitors to this Belgium graveyard are greeted by the grieving stone parents of the young men lost to war.

Nature is slowly overtaking this disused cemetery on the outskirts of Brussels.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

A visionary precursor to the Internet made of index cards.

An open-air sewer system that was covered piece-by-piece over 300 years.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

A Museum of Psychiatry in a still-operating mental institution.

Theme park featuring miniature replicas of European monuments.

A spectacular cave and a beguiling lake.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.

Venice's "Island of the Mad."