Abandoned limestone cave was once a sacred place of worship.

This Khmer temple is named after a young woman who sacrificed herself to protect the city from a disastrous deluge.

American bombs, morbid memorabilia, and graphic photographs tell the story of the CIA-led “Secret War” from the Pathet Lao perspective.

This mysterious tower is said to enshrine a dormant seven-headed serpent that once protected Vientiane from destruction.

In the world's most bombed country relative to its size, this incredible organization helps pick up the pieces.

When the USA donated cement and funds to expand the airport in Laos, the Laotians built a massive monument instead.

More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.

This abandoned ship has remained in place since it ran aground in 1998.

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.