Dictionary Johnson’s favorite feline.

These ornate arches show how the course of the River Thames has changed.

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

The sumptuous ceiling was one of the last things Charles I saw before his execution.

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

This may be the last of London's wooden pavements, which were once a common sight in the city.

Bits of architecture from a town destroyed in World War I now decorate this hotel garden.

An image of the legendary saint stands in the shadow of a cathedral she liberated.

This small red school was where Germany signed their surrender during WWII.

The ritual has been performed uninterrupted for nearly 700 years.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

The television series' iconic giant foot was borrowed from this classical painting.

This sky-high radio mast is formerly the tallest man-made structure in the world.

The statue honors the booming birds Rothsay, Minnesota, is famous for.

"...I guess that was your accomplice in the wood chipper?"

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

An existential riddle in the world's largest ancient castle.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

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

Macabre astrological automaton clock dating to the late 1400s.

Home to items never before seen by the public.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.