A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

The short-lived railroad town in central Oregon has been abandoned since the 1930s.

This modern labyrinth lies in the shadow of a ruined medieval castle.

A Swiss man built this airstrip for aliens because a UFO captain telepathically told him to.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

This network of narrow, medieval passages has the most delightful name.

A colorful "forest" made entirely from three tons of recycled plastic waste.

The enormous earthwork sculpture honors the ponies that lived and worked in the old colliery.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

A wonderful display of arts and crafts handmade by local artisans in the Southern Appalachians.

These ruins of a sacred Ancient Greek temple stand next to a luxurious modern resort.

A somber monument commemorates the site of a Native American reservation marked by suffering.

The world's longest nonstop reversible cable car soars through spectacular scenery to the medieval Tatev Monastery.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

This neighborhood of futuristic ball houses looks like an alien settlement in a science fiction film.

The decor of this Hollywood movie palace just barely predated the opening of King Tut's tomb.

The blinking light atop the iconic landmark has been sending secret messages for decades.

This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

Outposts of this restaurant chain were shaped like jaunty chapeaus.

A pair of disused Los Angeles electrical poles now glow with delicate windows into the past.

The beloved dining spot stands at the cross-section of Hollywood and the Old West.

An Old West film set seen in countless TV shows and movies is open for the public to explore.