The whimsical twist of this spire was either caused by the Devil, an unexpected virgin, or lead.

Huge winged monument in the United Kingdom.

A six-ton wedding present for the King of the Scots.

An optical Illusion once believed to be an electrical phenomenon.

This early version of the guillotine was used to execute the man responsible for its construction.

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

The Origin of On the Origin of Species.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

This skewed English house has looked like it's going to fall over for centuries.

A 200-year-old collection of oddities and medical paraphernalia.

This Scottish museum is the only one in the world to focus not on one religion but all of them.

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

Eyam took steps to quarantine themselves and keep the plague from spreading.

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

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

Follow the original medieval paths that wind through this intriguing section of the city.

The final resting place of soldiers' loyal canine companions.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

Hidden in a Scotland museum is a copse of extinct tree stumps.

A scattered trail of street art adds a pop of color to the city's stark structures.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.