What looks like a suicide in progress is actually a statue of Sigmund Freud.

Countless grotesque faces stare out from this eerie Prague art wall.

A Jenga-style cylindrical tower of books that appears to go on forever.

Looming communist pillar with a Czech twist.

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

The final resting place to 300 Victorian-era pets hides inside the city park.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

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

The monster at the center of the Darwin Center Spirit Collection.

Repository for more than 22 million pickled specimens.

The bones of two medieval royal lions were discovered at the historic fortress.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

A tribute to an explorer and naturalist often overlooked by history.

The pockmarks across the building's facade are remnants of the Blitz.

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

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

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

The bronze uniforms commemorate the vital role of women during World War II.

Catacombs turned marketplace.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

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

This London marker celebrates the spot where the world-famous English band was founded.

England's most famous front door has an accidental doppelganger.