Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

One of the world’s most powerful corporations was established on a random Albuquerque street corner.

This opulent Pueblo Deco movie palace melds Art Deco and Native American motifs.

An ode to the history of telephones inside a telephone building.

Apparently, the whole cosmos emanates from this plain concrete tower.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

The country’s largest collection of southwestern jewelry, along with contemporary Native American art.

A multiversal transit station located right below a highway interchange.

A reproduction of earth's many biomes.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

This earthwork installation sits on a grassy hill, celebrating Iceland's past and present.

The world's first funicular powered by a steam engine.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

A place to see how French aristocrats lived in the early 1900s.

A unique underground structure dating back to the 1st century BC.

This ancient theater was once the home of fierce gladiatorial battles.

The final resting place for the remains of 143 Habsburg royalty.

A tribute to the successful role of the Keflavik Naval Air Station in the defense of Iceland, United States and NATO Alliance.

A geothermal paradise with bubbling mud pools and bright blue hot springs.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.