A well-worshipped shrine to the Virgin Mary nestled inside the last of Zagreb’s historic gates.

Vines grow up the metal bars in this public park created from an old machine factory.

One of a series of no-purpose kinetic artworks by Swiss sculptor Jean Tinguely.

Constructed along the shores of Lake Zurich, this pavilion is a walk-through work of art.

Use a key to unlock this medieval sewer tunnel.

Underneath the well-known Lindenhof hides a secret cellar documenting Zurich's early history.

This sculpture made up of 22 bulbous bronze figures reminds locals of massive Weeble Woobles.

Liechtenstein's royal family calls this medieval alpine castle home.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

In one of the world's smallest countries, a royal's personal winery is open to the public.

Browse through a century of this principality's first popular export.

This massive boulder was hurled into a Zurich church when a gunpowder depot was struck by lightning in 1652.

Legend says that Wade the Giant scooped up a handful of earth to throw at his wife, leaving behind this round valley.

The Slovenian architect designed many landmarks in the capital city, including his own dream house.

This one-time health resort was used by aristocrats around the world.

This abandoned Slovenian military barracks has become a punky-political art squat.

When this monument to Slovenia's national poet was erected, it's said to have sparked the ire of nearby church authorities.

Strange rumors surround the artist who created these solemn metal guard dogs.

Martin Bricelj Baraga's monolithic sculpture measures the blueness of the sky, and changes color to match it.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

A public work of art that also provides some relief from the summer heat.

In between two buildings in Ljubljana, medieval tunnel to nowhere.

A whimsical bridge adorned with decorative dragons.

Copenhagen's "other" little mermaid marks the historic location of past sea maid sightings.