London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

Banksy gives themself artistic license with this piece of London street art.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

A 16th-century footpath said to be haunted by a young girl that died trapped within its misshapen old house.

These 18th-century paintings of Warsaw were used to reconstruct the city after World War II.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

This lonely Lithuanian chapel looks more beautiful and haunting in decline than it ever did in life.

The Frank Zappa fan club erected this monument to their prog-rock hero to mark a new era of post-Soviet Lithuania.

You would never guess that before World War II this lonely field was a bustling German city.

Launch site for nuclear war against Western Europe.

An abandoned masterpiece of Soviet Brutalist architecture.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

A miraculous three-handed portrait of a saint can be found inside this church.

The largest coin pyramid in the world is a carefully balanced stack of over 1,000,000 pieces.

Things aren't quite what they seem at this mind-bending museum.