This stunning mass of ice spans 121 square miles and is still growing.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

A fountain standing as a testament to a doomed alliance.

Breathtaking and huge 430 year old maps of Italy.

Elaborate tile work in this railway station tells the story of Portugal.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

Giant topiary dog once played a role in a terrorist bomb plot.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

Stenciled handprints and wall paintings dating back 10,000 years, some of the earliest forms of cave art.

An archeological treasure trove stumbled upon by a couple of children.

A stately palace has been converted into the world's largest cannabis museum.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

This giant power line tower is a robot that can express its moods in neon.