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

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

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

Rising from the sea like a stone monster.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

An abandoned train station in Munich constructed for the 1972 Olympic games.

One of the most easily accessible examples of the rare 1960s UFO houses.

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

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

A botanical garden full of thought-provoking contemporary sculptures.

The tallest tower in Cáceres's Old Town.

A small town celebrates its cash crop with a giant highway sculpture.

The mysterious large white cross visible from the runway is a memorial to a massacre during Spanish Civil War.

It's believed these prehistoric individuals were the victims of cannibalism.

A site outside Pedraza, Spain where a plaque tells a tale of seven-legged creatures that were said to have once lived in the area—in the fictional world of Kcymaerxthaere.

This magnificent brick dome was made with an unusual design method.

This elaborately decorated wall is an homage to the history, beauty and lore of the palm tree.

These ungulates have quite literally bounced back from the brink of extinction.

This small Spanish village is home to dozens of public paintings meant to trick the eye.

A spectacular walk on the flank of a gorge.

This magnificent market stands as a poignant symbol of the suffering caused by the Spanish Civil War.

The largest salt farm in the Canary Islands is located at the foot of an active volcano.

This unique rock formation is quite the local celebrity, although one day it may come crashing down.