Terrifically morbid cemetary and site of famous Paracelsus' grave.

This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

An existential riddle in the world's largest ancient castle.

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

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

A Jenga-style cylindrical tower of books that appears to go on forever.

Cemetery featuring rare glass-fronted columbarium.

Huge abstract sculptures of the Puerto Rican Flag.

This small Bavarian graveyard is filled with empty graves for German soldiers lost during the World Wars.

This Parisian fountain is a little bit fantasy and a little bit nightclub.

A majestic lion statue guards this Parisian botanical garden, and feeds on an unsettling item.

The symbol was surreptitiously built into the river bank by German prisoners of war.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

A statue honors the children who fought Nazis in Poland.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

This WWII plane died a quiet death, and is now a garden eel playground.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A "Titanic" superfan changed his name to Jack and set up this strange shrine to the blockbuster, complete with Korean food and Tarot readings.

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