Bacteria and algae give the salty water its bubblegum hue.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A medieval gate once used as a prison and how home to a city museum.

Centuries of warfare, tragedy, executions, and poetry come together in this 13th-century fortress.

This natural "sea of stones" was once used by the Romans as a quarry.

This rock resembling a turned-up boot has become the symbol of St. Ingbert.

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.

A ruined castle stands atop a hill surrounded by dragon lore.

This stone amphitheater was once part of Nazi Germany's plan to promote propaganda.

Nestled within a German forest is an intriguing, growing rock.

A Saxony castle houses one of the largest and most outstanding mineral collections in the world.

This beautiful 19th-century temple stands atop the ruins of its predecessor.

Tiny castle in the middle of the Rhine made you pay to pass.

Walk inside a half mile long crevice right outside the town of Garmisch Partenkirchen.

An officers prison camp believed to be impregnable by the Germans saw over 30 successful escapes.

In this brilliant blue spring in Germany, legend has it that a sad mermaid learned to finally laugh.

A series of haunting wooden totems are hidden in the woods surrounding a German environmental center.

An ancient pagan site swirling with legends in the foothills of Franconian Switzerland.

The stones of this formerly witch-obsessed castle were used to build a church.

A tiny chapel clings to a precipice above Germany’s gemstone capital.

The last bastion of Roman presence north of the Alps looms over a German town.

A meteorite-bounded town in Bavaria.

The largest brick bridge in the world.

The medieval institution is home to the precious treasure stolen in World War II in one of the greatest art thefts of the 20th century.