Hear the quietest sound from across the dome.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

A hands-off space for graffiti artists to hone and display their skills.

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

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

Giant, friendly pelicans in Central London, the most unlikely of places.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

The fairy tale castle of the "fairy-tale king."

Climb right into the heart of this colorful Iceland volcano.

The largest whale museum in Europe allows visitors to walk among life-size giants.

An encyclopedic collection of mammal penises.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

The personal library of the founder of modern neurology is open to visitors.

This museum houses an imposing skeleton army comprised of creatures great and small.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

A mechanized clock where a man fights off a dragon, crab, and rooster.

Medieval torture techniques with a modern conscience.

Renaissance villa and gardens complete with a tormented colossus.

The middle finger of modernity.