Strange red rock formations that have been attributed to a higher power for hundreds of years.

These ruins of a medieval church are full of architectural mysteries.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

It commemorates one of the world's earliest telegraphs.

In the late 1990s, a mechanic and fan bought this iconic sportscar back from the dead.

The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

This mysterious marker puzzles pedestrians and infuriates geographers.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

This riverside restaurant has been serving customers since 1146.

Colorado's only true geyser is hidden within the San Juan National Forest.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

This spectacular track has run continuously since 1882.

A model of a galactic embassy is hidden in plain sight along the highway, proposed by a UFO religion to find the aliens that created life on Earth.

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

A regular looking rock with an unbelievable history.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

An incredibly well-preserved piece of ninth-century Viking poop.

This verdant, tree-lined Reykjavik graveyard is both enchanting and eerie.

Wander among the abandoned ruins of this once-powerful medieval town.

The unexpectedly beloved remnants of a controversial thermal power plant.

This Arctic mining town is home to a cat that's spent years masquerading as a fox.

Legend says this mysterious stone head belongs to a woman who was petrified by an alchemist.

Florence’s mother built a stairway down to her daughter’s coffin so she could comfort her during storms.

Its unique collection details the history of the state's svelte railroads.