The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Former laboratory of radical psychiatrist Wilhelm Reich.

The eccentric mansion of one of the most popular horror authors of modern times.

A former suicide bridge is now accumulating symbols of love instead of a body count.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The former home of a mad diplomat is said to still be marked in bloody, arcane scrawls.

A tongue-in-cheek arcade where the games are based on everyday life.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

This small collection of rare books was uniquely locked up for safe keeping.

The monster at the center of the Darwin Center Spirit Collection.

Traveling collection of amazing automata.

A naturally mummified 2,000-year-old man.

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

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

Rebuilt remains of a temple to Roman god Mithras.

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

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

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

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.