Atop a small Armenian hilltop adorned with many forms, and carvings, these stones tell a whimsical tale from a fictional world.

In a grove of fast growing walnut trees outside Paris, Illinois, a marker shares the story of a fictional road building culture.

In Grand Rapids, Michigan, a marker honors the creation story of a proud fictional culture.

On the shores of Lake Kalamazoo, a plaque marks a fictional event where an island nation ran aground.

A plaque installed underwater marks the fall of a royal family from an imagined parallel universe—part of a globe-spanning art project.

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

This plaque tells the story of an event that took place in an imagined parallel universe.

The Australian lorikeets that like to tie one on in an annual drinking binge.

The UFO capital of Australia is the outback’s answer to Roswell.

Where religious effigies, magic soaps, and occult candles are brought to customers at wholesale prices.

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

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

Achill's most recently abandoned village dates back to to the Age of Enlightenment.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

A hugely vast Irish landscape of barren rock that stretches for miles.

Once the longest bridge in Ireland, this rusting span sits abandoned and overrun by nature.

After being destroyed by IRA sympathizers, the ruins of this stately Irish manor have sat vacant for decades.

Oliver Cromwell once seized the land under this house, which included the ruins of a medieval abbey that the owner used to build his stately home.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.