One man's personal kunstkammer, museum and shop.

A collection of objects supposedly singed by the hands of souls in purgatory.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Largest illuminated advertisement sign in the world.

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

Dynastic Home of the De Piro Family.

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

Ancient mysterious ruts carved in the bedrock.

This Stone Age solar temple aligns with the sun on each equinox and solstice.

This subterranean necropolis holds three floors of antler-dug grave caves.

Shrine to Japanese water-goblins, complete with their preserved body parts.

Meet the world's longest tapeworm in a collection that really gets under your skin.

The celebrated eyesore created by starry-eyed sweethearts.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

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

A unrivaled and rather horrifying collection of wax dermatological models.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A hot dog stand where the heads are just as hot as the dogs.

A monument to the art of slicing people open.

100 year tradition of fist fights, marked by marble footsteps.

Built to repay the sins of the father, this church is home to one of the most valuable works of Western art.

The biggest museum dedicated to insects in North America, one of the largest in the world.

A massive Montreal stadium that has seen nothing but trouble since its inception.