A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

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

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

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

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

This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

The graveyard with the highest IQ in Britain.

A treasure trove of astronomical, mathematical, and scientific instruments at Cambridge University.

A desert settlement founded and later abandoned by Hawaiian members of the Church of Jesus Christ of Latter-day Saints in Utah's Skull Valley.

A hidden gem of a saloon in the middle of a ghost town.

Ever hear of the Milazzo Cage?

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

A 19th-century shrine covered with prosthetic body parts as votive offerings.

An old-timey wax exhibition campily depicting New Orleans legends and scandals.

A snapshot of the city's fascinating voodoo culture.

This relatively recently abandoned brewery is a tragic reminder of the continuing effects of Hurricane Katrina.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

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

If New Orleans is the birthplace of the "cocktail," why does their own museum of cocktail memorabilia beg to differ?

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

17th century mosque for Shah Abbas' harem.

Celebrated as a center of civilization, the remains of the ancient city have been nearly destroyed by greed, egoism, and war.

Palace where the nearly un-killable Rasputin was murdered.

Eighteen mummies have stood guard behind the altar of this tiny church since 1833.