Museum dedicated to the terror regimes of Hungary.

A medieval fresco which reminds visitors that death will come for us all.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

A submerged archeological park still holds the wonders of a Roman Sodom.

This legendary city has been a tourist attraction for centuries.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

Japan's corrupt-mental-institution themed restaurant offers diners a chance to eat inside of filthy cells.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

Erotic art covers the walls of the largest ancient pleasure palace.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

This taxidermilogical collection was assembled by a peltmonger turned animal activist.

Two monstrous faces loom over a village in Czechia.

Located in the house where Gustave Flaubert was born, this odd museum has more to do with medical grotesquery than the Western novel.

The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.

Some North Carolina Cherokee have been keeping their history alive for decades with a single play.

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

This Japanese-inspired labyrinth of hot springs is hidden in a Chilean forest.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The first museum in the world devoted to sexual gadgetry.

A church of bones, decorated with 40,000 human skeletons.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.