Part of a worldwide art project, this mysterious semicircle of concrete shapes holds the pieces of a larger story.

In the country around Buttonwillow, California, a marker commemorates a revealing moment in the story of a water colony from the fictional Kcymaerxthaere that sought independence.

A plaque by the roadside describes a three-dimensional glossary of an imagined language where words are numbers and numbers are words.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

Along the Rhine, about a mile from the historic Munster, learn the heartrending story of two lovers torn asunder, cast into unknown layers of time and space.

A reproduction of earth's many biomes.

In an alley not far from where two great highways meet, byways of a very different sort are honored.

Despite producing just a handful of movies, a brave and lyrical filmmaker has an entire museum dedicated to him.

A sprawling nature preserve harbors the world's only living dragons.

Clusters of huge boulders in the Australian Outback.

Remains of a Greek freighter trapped off of Rocky Point in 1961.

See the lake and replica where a daredevil broke both world land and water speed records in the same year.

A white oak with property rights.

This Franklinford, Australia site was once home to one of the remotest churches of its faith—in the fictional world of the Kcymaerxthaere.

A large instrument played by the wind.

Pivotal home of Nobel Prize winner Pablo Neruda.

Everything about this over-size novelty animal is huge including its testicles.

The geographical center of Chile is a port so depressing that it has driven men to suicide.

A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Here’s how Robert the Doll earned his reputation as the most haunted doll in the world.

Bat house that has only ever housed bat for one night; they all flew away and never came back.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world’s largest coastal brick fortresses.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.