Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

A little sculpture with a large wardrobe.

Banksy's image of a naked man dangling from the window of a sex health clinic.

A museum based on the collection of a Victorian family. Housed in a remaining Victorian villa.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Sculpture garden of religious statues made it through Soviet rule.

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

Catacombs turned marketplace.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

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

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

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

An unusual round church in London with a Templar past.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

London's smallest police station is barely the size of a phone booth.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.