A museum befitting the city responsible for supplying the majority of the world's LSD.

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

Banksy gives themself artistic license with this piece of London street art.

A 30-acre garden inspired by the principles of modern physics.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Paris' linguistic guide to the international language of, yes, love.

A beautiful 62-acre Catholic shrine and botanical garden.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

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

Continuing the tradition of the dime museum in style.

The atmospheric road was never meant to be so creepy.

Stroll through a wonderland of stupendous moss-covered trees.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Eighteen miniature death-scene dioramas.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

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

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The seamy, underground secrets of Portland's criminal past.

Famously misunderstood wonder of the ancient world

The final resting place of New Orleans' most famous voodoo priestess.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The world's largest collection of witchcraft regalia.

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