Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

The final resting place for the remains of 143 Habsburg royalty.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

A spherical "micro-nation" in the heart of Vienna.

The resting place for anonymous victims of the Danube's dark waters.

The rusted creatures wait to be discovered in Prague's botanical garden.

A surreal statue honoring Prague's favorite literary son.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

This spooky statue sits outside a famous Prague theater.

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

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

This bar and museum are devoted to the controversial comic book work of Kája Saudek.

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

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

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

There are thousands of tributes and memorials to the King, but none quite like this one in a Kraków city park.

A memorial to the beloved brown bear that served in the Polish army during World War II.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

The site of the first battle of World War II.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

This charming Latvian lane doubled as Baker Street on the Soviet Union’s version of Sherlock Holmes.

A forest park outside Tallinn full of architectural and artistic curiosities.