In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

Hear the quietest sound from across the dome.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

Murals of the wild parties once held on the frozen River Thames.

An incarceration museum on the spot of possibly the oldest prison in England.

This one has sailed five times as far as Sir Francis Drake's famous ship.

A sculpture outside London's oldest cathedral honors the Mohegan chief who died while petitioning the king.

Ship-sized kinetic sculptural fantasy.

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

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

The London statue that imitates passersby.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

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

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

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A mysterious artist-run cabinet of curiosities and library.

One part local history, 99 parts gruesome haunted house.

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

The Florence Nightingale Museum is home to the famous nurse's most treasured possession: her beloved pet owl.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

The breadfruit-adorned final resting place of the infamous Captain of the HMS Bounty.