This former KGB building is now a museum memorializing the people who suffered during the Soviet regime.

The world's first invisible city square is an homage to a man who pushed the boundaries of art.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

The oldest funicular in Lithuania has been climbing this steep hill since 1931.

Ever-growing collection of devils in art.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

While this monument tile is shrouded in mystery it also marks the end of the longest ever human chain.

A miraculous three-handed portrait of a saint can be found inside this church.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

During the Soviet era, the spire of this longstanding church was used as a radio transmission tower.

Organisms normally seen under a microscope decorate this church.

The woman who helped save 15th-century France was born in this humble home.

An abandoned masterpiece of Soviet Brutalist architecture.

The Frank Zappa fan club erected this monument to their prog-rock hero to mark a new era of post-Soviet Lithuania.

Unchanged for centuries, this medieval library keeps its books in chains.

A creepy statue of a hooded ghost hauls itself up from the water in a historic Lithuanian city.

One of only three examples of a stained glass window manufactured by the Tiffany Company in Scotland.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

There are hidden patterns on the subway seats of some Stockholm metro cars.

Located inside Hoge Veluwe National Park, this museum began as the private collection of a prominent female art collector.