A vast necropolis where you'll find the elaborate mausoleums of Argentinian tango stars.

A gateway to a mysterious network of underground tunnels.

Xul Solar was an artist of alternate worlds, inventor of languages, and dreamer of utopias.

One woman's decades-long obsession with the "La Fée Verte."

A local artist created this giant rippling wave.

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

One of the oldest medical collections in Europe focusing on rare surgical instruments.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

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

Statue of death tucked in the University of Medicine courtyard.

Learn about stars, weather patterns, or just enjoy the panoramic view of Ghent.

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

Museum preserving torture methods from the past.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

The Devil’s own choice when he needs a drink in Brussels.

Madrid's last horchata kiosk is a blue-and-white beacon of refreshment.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

This family-owned bakery is one of the last places in Brooklyn to sell the Nation of Islam–inspired bean pie.

Erected in 1803, it is the first astronomical observatory that was built in the Americas.

Shrapnel, dynamite, bullets and Franco couldn't destroy this bust, rescued and kept hidden as a family secret for over 40 years.

The anatomical-pathological collection of a man who changed surgery.

Mysterious face-like images that appeared within an Andalusian house are surrounded by legends of the paranormal.

Towering high above the neighborhood of La Candelaria, the church is easily recognizable by its distinctive red-and-white striped facade.