An eccentric millionaire's personal curio collection includes at least one shrunken head.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

This once-derelict building is now one of the most beautiful bookstores in the world.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

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

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

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

Thirty creepy ghosts now inhabit this decaying 14th-century church.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

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.

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

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

Steadily reminding Czechia of its past.

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

Macabre astrological automaton clock dating to the late 1400s.

A surreal statue honoring Prague's favorite literary son.

An enormous and lavish Gothic church in Czechia.

A church of bones, decorated with 40,000 human skeletons.

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

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

A magical, macabre wax museum, beloved by locals, uses real artifacts to depict an assassination from the French Revolution.