Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This gallery of prehistoric red ochre art lines the wall of a scenic segment in Utah's San Rafael Swell.

A ghost town that held steady longer than most, but finally gave up the ghost.

The fifth-longest natural arch in the world, and the longest outside China.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

Even in death, he's still your huckleberry.

A bizarre house filled with an astounding array of collections.

This erect, phallic geological spire wasn't always named so domestically.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

An eerie smiling woman looms above the granite tombstones.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

This stunning concert hall has become a symbol of Iceland's national recovery.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

The prototype for all Nazi concentration camps.

A fearsome dragon clings to a corner of Munich's city hall.

The patron saint of spinsters grasps a container of dried blood.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.