A gothic church spire sits atop this skyscraper, the tallest church in the world.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

This unauthorized stone mermaid was secretly carved out of public stone before being permanently preserved.

A Bibliophile's Dream.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

Even after the church tried to wipe the practice out, this pagan festival lives on each year in a small Scottish village.

Iceland's first pagan temple in 1,000 years is underway in Reykjavík.

A site of pagan worship which still attracts people looking for fairies.

A traditional American farmhouse plopped in the middle of a Piccadilly courtyard.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

In this quiet village, a blue plaque marks the spot where the famous fictional detective retired.

The alpine falls where Sherlock Holmes apparently met his demise can actually be visited.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

This black cat was actually designed to ward off bad luck.

This plaque in one of London's oldest public hospitals commemorates the first meeting of two of Britain's most famous literary heroes: Sherlock Holmes and Dr. Watson.

One of the world’s leading and most extensive archives on the Holocaust, the Nazi era, and genocide, this collection includes published and unpublished works, press cuttings, photographs, and eyewitness testimony.

The largest clown school in Britain offering accredited degrees.

A hidden path at the National Theatre lets you look behind the scenes of the latest productions.

A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.

The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

A collection of machines designed to break things for science.