An abandoned train station in Munich constructed for the 1972 Olympic games.

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

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

A moving and macabre World War I-era painting by the great artist Otto Dix.

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

A half-buried vehicle in Prague's is the latest iteration in a long-running piece by Czech artist David Černý.

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

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

This artificial cave looks like something out of a fairytale.

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.

Walk through Czech history in Prague's largest graveyard.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Countless grotesque faces stare out from this eerie Prague art wall.

Macabre astrological automaton clock dating to the late 1400s.

Two stunning 17th-century libraries and a cabinet of curiosities.

This lurid German fountain plots the sad course of marriage from dating to death.

The footprint of a frustrated devil in Munich's Cathedral.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

Inside this small chapel tucked away in the forest is one of the most well-preserved Danse Macabre frescos.

This beautiful Croatian fortress is haunted by legends of forbidden love.

This military tunnel dates back to World War II and provides visitors with a little wartime adrenaline.

This abandoned Croatian stronghold never saw a great deal of conflict but it is still a beloved relic nonetheless.