Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.

This crumbling little graveyard was saved from the undergrowth by concerned veterans.

The final resting place of the famous Rhode Island lighthouse keeper who heroically saved dozens of people from drowning.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

A mass grave for victims of one of the city’s worst fires.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

One of the only single-person private gravesites in New York City.

The Brigadier General was so afraid of being buried alive that he had a buzzer installed in his mausoleum, just in case he woke up.

Collection of antique taxidermy and natural specimens, near one of Paris's oldest flea markets.

A Belle Epoque bordello turned into a themed love hotel.

The floorboard scrawling of a tragic madman is on public display outside a Paris hospital, much to the dismay of its opponents.

An antique curios dealer and hybrid taxidermist.

Weird wax anatomical models reside here, as do other anatomical specimens.

The largest medical and anatomical collection in France lies hidden from the public.

Inside a former cabaret, seven floors of erotic art.

Skeletons, medical artifacts, and other obscure and precious treasures all displayed in a wooden pharmacist's cabinet.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

Head to this repurposed Renault van for fiery sausages and fries.

After immigrating to Paris in the 1970s, two brothers from Laos built a grocery store empire.

This oddly shaped boulder in Paris is rumored to be cursed.

Offal and flawless onion soup are on the menu at this restaurant that once catered to the workers of Les Halles.

Travel back in time at a Moroccan-inspired restaurant that was the height of glamor in the 1970s.