A unique waterfall that some believe attracts the fairfolk.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

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

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

This South London cemetery holds the remains of more than 15,000 people.

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

The sign at the garden gate reads: "These Plants Can Kill."

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

A secret garden in a picturesque Edinburgh village has inspired artists for centuries.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

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

This luxury shopping lane has been protected by its own tiny police force for over a century.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

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

This home on a quiet suburban street is completely covered with vibrant mosaics.

This beautiful "lagoon" is actually a toxic soup filled with cars, carcasses, and trash. When warnings couldn't stop people from going for a dip, the town dyed it black.

This foolish Victorian sea fort was converted to a deluxe hotel.

The forest that inspired Winnie-the-Pooh's Hundred Acre Wood can be found outside London.