On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Famously misunderstood wonder of the ancient world

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

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

Berlin's old airport.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

Lava stone structures possibly dating back to the 19th century may have been a stopping point for voyagers between ancient Egypt and the Mayan Civilization.

Three columns of volcanic rock shoot out of the ocean.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

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

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

It houses the remains of a 17th-century version of the Titanic.

Home to the most complete dodo remains known - one head, and one foot.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.