Palace where the nearly un-killable Rasputin was murdered.

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

Fascinating early attempt at a Jewish autonomous settlement.

Stunning examples of Russia's 18th-century wooden architecture.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

A museum celebrating the Victorian obsession with hair art.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

An art deco ice cream shop covered in vintage train station tiles.

Former hunting lodge of a duke who was an avid collector of impressionist works.

Napoleon's childhood home is now open for people to explore the beginnings of France's short general.

The remains of 40,000 humans, meticulously stacked in a tiny churchyard shed.

A quaint medieval millhouse hovers surprisingly above the waters of the Seine.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

100-windowed castle turned art gallery, built by one dedicated mason.

The Church of the Annunciation was carved into the face of a cliff, just like the rest of the town of Haute-Isle.

This French "sea of rocks" is packed with stunning rock formations and its own medieval castle.

A towering baroque basilica jutting out of the French countryside.

This off-limits room in the National Library of France is home to a system of pneumatic tubes, once used to bring books to readers.

French Time Capsule-19th Century home revealed to the public.

Series of underground houses inhabited continuously for centuries.