A surreal statue honoring Prague's favorite literary son.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

This automated sculpture of two men peeing will spell out text messages with their micturition.

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.

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

Baroque celebration of the end of the Great Plague of Vienna.

Abandoned museum from the last days of Soviet domination, with a unique Brutalist design.

A museum glorifying the life of Stalin, located in the city of his birth.

This extraordinary, multi-pillared monument depicts the fascinating history of Georgia.

A cylinder monument with a spectacular vista commemorates a friendship that some say never existed.

Unusual building appears to be haphazardly built from randomly piled bricks.

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

The charmingly disheveled clock tower of Tbilisi's puppet theater.

Destruction from Armenia's 1988 earthquake inspired an artist's sculptures of scrap metal.

This small shrine is dedicated to the designer of the first Russian fighter jet and his brother, who became Chairman of the Presidium of the Supreme Soviet.

Huge stairway leads to this massive gallery.

The most visited pilgrimage site in Armenia once held a saint in a pit for 13 years.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

The world's brightest bioluminescent bay.

Under the desolate and windswept northern coast of Barbados stands a small oasis filled with sea anemones.

Every equinox this Maya pyramid puts on a spooky ancient light show.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.