The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.

The Hveragerði fissure runs through this unassuming shopping center.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

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

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

This elegant arc of a waterfall marks a religious turning point.

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

This striking clock tower was once part of the Singer sewing machine factory.

The only remaining U-boat that is still floating never actually saw any action in World War II.

This strategic isle was once swapped between empires and almost entirely destroyed in a bomb explosion.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

Where the sleeping monsters of Scotland's oil industry are left to rust.

The location of this historic castle was inspired by a donkey.

Twisted buildings adorn the banks of the Rhine river.

The bones of the Biblical Magi traveled to Constantinople and Milan before landing in their current home inside an elaborate golden reliquary in the Cologne Cathedral.

Life-sized bronze statues of fictional puppet characters.

This ancient oak tree plays matchmaker for singles willing to branch out from the usual dating scene.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

Go surfing on this urban wave, "hacked" by local surfers.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

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