One of England's most famous churches hides a pair of little known architectural treasures.

An artist's whimsical transformation of everyday objects.

Home to Alan Turing, the cracking of the Enigma code, and Captain Ridley's shooting party.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

This beautiful example of Victorian engineering is the oldest water-balanced funicular anywhere in the world.

A steep and winding road in the Yorkshire Dales passes by these deep natural potholes.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

This volcanic plug boasts the longest recorded history of any Scottish stronghold.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

A century-old tradition has culminated in a small but singular collection of feline effigies.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

One part local history, 99 parts gruesome haunted house.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Sweden's oldest animated sign is still lighting up the skyline today.

This chimerical bridge/tunnel appears to dead end right into the sea.

The water of this well in Toledo lost its sweetness after the death of a young love.

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.