The oldest stone house in Paris was built by its most famous alchemist.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

Hear the quietest sound from across the dome.

An unusual round church in London with a Templar past.

A cluttered and astounding collection of antiquities and curiosities.

One part local history, 99 parts gruesome haunted house.

Haunted boulder in a front yard with a witch painted on it.

This solitary monastery may hold the remains of Vlad the Impaler (but probably not).

Steaming blood-red hot spring from hell.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

Palace where the nearly un-killable Rasputin was murdered.

"There's nothing there," and other lies the KGB told us.

Spend your honeymoon where the Devil had his wedding.

Extraordinary animals sculpted from leftover junk.

Architecturally stunning library serves as the hub of Finnish scholarly life and culture.

A lovingly curated curio shop in which the taxidermy wear newspaper party hats, and peanut shells are spread across every surface.

A subterranean house of worship carved right out of the bedrock.

Finnish lake, and scene of an infamous murder mystery.

Macabre museum devoted to historical Viennese murders.

The topiary maze at the Habsburg hunting lodge.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

Incredible labyrinth of man made caves.