Inside a former cabaret, seven floors of erotic art.

Down a cobblestone alleyway is a museum dedicated to Romanticism, with a secret garden.

Traveling collection of amazing automata.

A perfectly running 230-year-old silver automaton and music box.

The final resting place to 300 Victorian-era pets hides inside the city park.

One of the world's largest collections of pathological specimens.

The curios of pharmacist and collector Henry Wellcome.

This South London cemetery holds the remains of more than 15,000 people.

Hear the quietest sound from across the dome.

A naturally mummified 2,000-year-old man.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

One part local history, 99 parts gruesome haunted house.

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

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

A beautifully eclectic mix of architectural styles.

A curious collection dedicated to human and animal anatomy and pathology.

These spooky and unusual stone formations create an underworldly landscape.

A mythically themed self-built sculpture park.

Featuring Zürich's only authentic 14th-century plague doctor's uniform!

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

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

Ship-sized kinetic sculptural fantasy.

A museum of magic with a Sadist past.

A grotto-like lodge decorated with gilded mosaics, rocks and a noisy waterfall was the setting for the most sumptuous pleasure house of 1900s Europe.