This third-generation institution is one of the last in London that still cures its own salt beef for epic sandwiches.

This mysterious and unique painting is filled with symbolism.

Where Aleister Crowley attempted to seize the Hermetic Order of the Golden Dawn in a mask and a kilt.

This ancient oak plays host to carvings of magical elves, gnomes, witches, and other creatures prominent in local folklore.

A wonderfully eclectic Victorian aquarium lies in the basement of the Horniman Museum.

A museum wholly devoted to juvenescence.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

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

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

Catacombs turned marketplace.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

Inside this church is an obscure piece of art carved by the famous Alice Liddell.

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

You can spend the night in Dr. Frank-N-Furter's castle.

One of the oldest trees in Britain may have been witness to some of the country's formative moments.

Regency-era excess on the English Coast.

The ruins of a once-grand mansion in Northern Ireland are now thought to be haunted.

Beautifully decorated tarot cards from the Middle Ages.

The location of the last witch trials of Italy, known as "The Salem of Europe."

This Late Gothic building that once housed Erasmus is now known as the filming location of "Suspiria."

This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.