This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

Historic medieval fortified city in southwest France.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A village on the east coast of England that has almost completely eroded into the North Sea.

A magnificent Victorian garden that brings the charm and style of old-time aristocracy to the 21st century public.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

Stone Age solar temple is aligned with the sun on each equinox and solstice.

This subterranean necropolis holds three floors of antler-dug grave caves.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

A fortified city, home to a remaining population of five families

Founded as a refugee camp, now a popular tourist spot.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

Site of the largest volcanic eruption in the last 25 million years, one which may have nearly wiped out humanity altogether.

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

The world's largest reclining Buddha, the Giant Buddha of Mudon.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.