Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

This disused Cold War bunker has been restored to all of its early 60s glory.

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

Now isolated, this church was once the center of a bustling village that succumbed to the Black Death.

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

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

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

England's most notorious suicide spot.

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

A house of bones — but nobody is quite sure to whom they belong.

Abstract dinosaur models in London.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

Both church and state get put to the torch in this annual festival in the "Bonfire Capital of the World."

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

Human-made caves excavated to hide a secret society of wealthy pagans.

This trio of neolithic stone monuments are fabled to be a king and his knights that were petrified by a witch.

A 26-foot shark sculpture—a statement about bombs—set off a municipal battle royale.

A unique waterfall that some believe attracts the fairfolk.

The world's largest collection of witchcraft regalia.