This fresco-covered medieval monastery hangs from the side of a steep cliff.

The bizarre rocks of Đavolja Varoš are the result of natural erosion.

Ride in 1960s style on the private luxury train Marshal Josip Tito used to travel around Yugoslavia.

This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

For over 40 years, this quaint little house has teetered on a rock in the middle of a river.

Legends of treasure and spirits flow from this this fairy tale-like oasis.

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.

This artificial cave looks like something out of a fairytale.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

Two stunning 17th-century libraries and a cabinet of curiosities.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

An extraordinary mixture of natural beauty and man-made phenomena.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

Private collection of art inspired by cabinets of curiosity.

A beautiful 62-acre Catholic shrine and botanical garden.

Hidden in Portland’s West Hills, a 170-year-old marker literally stakes out the Pacific Northwest.

A world of craftwork elegantly curated in a historic brick warehouse.

Portlandia is the second-largest copper repoussé statue in the United States.

Definitely not a clown bar.

One of the most comprehensive collections of historic Native American culture in the country reframes artifacts as artwork.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

The home of the world's first and last remaining "wooly ant."

A tribute to a unique bike race that takes place every year.