No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

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

Installed at a chaotic intersection, this gave London traffic cops a place to hang their heavy woolen coats.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.

On a wall in linear London, a plaque hangs at the high water mark of one of the worst floods in fictional Kcymaerxthaereal times.

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

This Underground station has been a popular filming location for decades, even before it closed.

A tongue-in-cheek arcade where the games are based on everyday life.

This luxury shopping lane has been protected by its own tiny police force for over a century.

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.

The final resting place of a German diplomat's beloved companion.

It is against the law to obstruct the view from the top of this English burial mound.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Legend has it that seven Anglo-Saxon kings were coronated on this stone, located in the appropriately-named town of Kingston.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

A little sculpture with a large wardrobe.

This demon atop the Notre-Dame de Paris looks utterly bored.

The celebrated eyesore created by starry-eyed sweethearts.