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

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

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

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

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

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

Macabre astrological automaton clock dating to the late 1400s.

This ancient Roman aqueduct once funneled water to Diocletian's palace.

Split's smallest church, and one of its oldest, has been reconstructed inside the city's Roman walls.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

An ancient knight and a symbol of the city's freedom.

Inside this mansion turned museum, the works of prominent Croatian artists are on full display.

"Holy Wisdom" overlooks the city that became its namesake.

Sofia's legislative center is continuously reinventing itself.

A striking symbol of the Bulgarian capital.

This historic black and white monastery is one of Bulgaria's architectural jewels.

A collection of art from Bulgaria's time as a communist state.

An apparition of Virgin Mary in Herzegovina.

This abandoned airplane hanger is said to have once been a top secret launch facility.

Bridge that died in war and was resurected.

Belgium’s famous peeing statue has worn many hats (and coats, and pants), which are on display at this small museum.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Brussels' favorite peeing boy has a sister.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.