Nine limestone rock stacks on Australia's "Shipwreck Coast."

Aqua white sand highlighted with fiery red rocks.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

A clear example of the process of erosion in action.

One of the best beaches in the entire world.

The tallest sea cliffs on the Southern Hemisphere are a climber's worst nightmare.

The only pollutant in the clear blue water is sunscreen.

A small, but award-winning beach known for its literally spotless reputation.

This extraordinary geological oddity resembles human-made pavement.

Nature is leading a successful mutiny on this century-old freighter.

The oldest operating pharmacy in the world features 800-year-old recipes.

Ancient snack bar of the Roman Empire re-opened.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Skulls and skeletons are omnipresent in this church dedicated to souls trapped in purgatory.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

A long-buried ancient ruin unearthed right in the middle of the city.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

A climbing route in the mountains of Italy’s Dolomites, built for soldiers during World War I.

One of the highest mountain passes in Europe has been ranked among the best driving roads in the world.

Medieval irrigation channels built into the sides of mountains provided Valais with water for hundreds of years.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

The university library shaped like a giant piece of Swiss cheese.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

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