Thousands of coffin-like pillars make up this controversial Holocaust memorial.

World-famous, Pink's still manages to keep its prized cult fetish status.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A Wild West jailhouse that slid down the mountainside.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

A unique tribute to the millions of animals who served and died for the British military.

A monument to the thrice mayor of London who according to lore made his fortune by selling his rat-chasing cat.

The Tudor-style cottage in the middle of the square is not quite what it seems.

An unsanctioned shrine that sprung up outside the late singer's home is causing a stir in London's Highgate neighborhood.

Black cat statues guard this temple-like Egyptian revival factory.

A portly statue of a golden boy commemorates an unusual cause of the Great Fire of London: the sin of gluttony.

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

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

The broken skateboards that became a poignant memorial to a murdered skater.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

An eccentric 18th century naval officer built a ship's quarterdeck on his roof, the inspiration for Mary Poppins's "Admiral Boom."

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

Taxidermied animals galore, by appointment only.

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

A museum wholly devoted to juvenescence.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

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