Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A beautiful Victorian-era cemetery, complete with a miniature village.

Remnants of a storybook amusement park hidden behind a strip mall.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

Odd outsider art installations surround a Gold Rush-era ghost town.

Stunning wetlands ablaze with pink lotus flowers.

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

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Monasteries on rock pillars, once accessible only by frayed ropes.

Every autumn, this hillside is ablaze with red summer cypress.

Home of an evil witch famous within southern folklore.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This abandoned amusement park was built on a site with a dark history.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Once the most densely populated place in the world, this island is now a ghost town.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

A beautiful geyser under environmental threat.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

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

17th century streets hidden under Edinburgh were once a breeding ground for the black death.